Should I Tell Someone I Like Them If They're in a Relationship?
Entry No. 112 ·
By The IF Team
Should you tell someone you like them if they are in a relationship? You can, though saying it out loud while they are with someone is rarely the kindest way to do it. Feeling this is not wrong, and wanting to say it is honest. But telling them now has real costs, for the person you like, for their partner and for you. There is a gentler way: a sealed message on IF, the dating app for everyone, that waits until you are both single, so that if the timing ever lines up, you are already there to show them how much you have always liked them. And if you would rather tell them face to face, there is a fair way to do that too. The honest way to decide is to weigh what each option costs, and who pays.
You are not broken, and you have nothing to be ashamed of. Attraction does not wait to find out who is available. The friend you met at a party when they were three years into a relationship, the colleague whose laugh you can pick out across an open-plan office — this happens to decent people every day. The only things that would cross a line are cheating and lying; anything short of that is yours to decide. The feeling is not the question. What you do with it is.
So instead of asking “Should I be honest?”, which makes silence sound like lying, ask a better question: what would telling them now actually do, and to whom? (If you are still deciding what to do with the feeling at all, start with your real options when your crush is taken.)
Three options, not two
Most advice treats this as a binary: confess, or bury it forever. There are really three doors.
- Say nothing, for now. You keep the feeling to yourself and give it room to settle, or to wait for a different season of both your lives.
- Tell them now. You say it out loud, in person or in a message, while they are still with their partner.
- Say it, sealed. You put it into words now in an IF, a private message that opens only if you are both single.
Each door has a price, and the useful thing is to notice who pays it: the person you like, the person they are with, or you. First, though, a question only you can answer.
Is it selfish to confess to someone who is taken?
It does not have to be. It comes down to what you want the confession to do, so be honest with yourself about which of these is closest:
- “I want them to know, and I want nothing to change for them.” This is the least selfish version, and it is exactly what an IF is for.
- “I want to explain why I have been distant, or why I am stepping back.” That can be fair, and even kind.
- “I want to see what they say.” That is curiosity, and it turns their honesty into your test.
- “I want them to realise what they are missing.” That is a pitch, and the thing it is aimed at is their relationship.
If the outcome you hope for needs their relationship to end now, pause there: a confession designed to plant doubt is interference, however gently it is worded. And if a small part of you hopes they will be single one day, that does not make you a villain. It is a signal to wait rather than push, and an IF lets you say it now and still wait.
The cost to them
A confession is not just information. It is a task. The moment you say it, they have to decide what to do with it: how to reply, whether to reassure you, whether the friendship can stay as it was, and whether to tell their partner. None of that was their choice.
You might assume the hard part of one-sided feelings belongs to the person who has them. Research suggests otherwise. In a well-known study of unrequited love, psychologists found the experience was distressing on both sides: the people on the receiving end of the feelings often felt guilty, and had no clear script for turning someone down kindly. Someone in a relationship carries an extra layer: managing your feelings while protecting their partner.
If they keep your confession to themselves, it becomes a small secret inside their relationship; if they tell their partner, you become a topic in it. Either way, your feeling no longer lives only in you.
- Saying nothing costs them nothing.
- Telling them now costs them the most: your feelings to manage, and often a decision about what to tell their partner.
- A sealed IF costs them very little: no reply, no decision, and no name or words until a reveal.
The cost to their partner
Their partner is the person this decision touches most and the only one who never gets a say. They have done nothing wrong. A simple test helps before you say anything to them now: would you be comfortable with their partner reading it over their shoulder? If not, it is not ready to say. An IF is different: no one reads your words until you are both single.
Even the kindest confession can land in a relationship as a threat, starting conversations and suspicions that have nothing to do with how the person you like actually feels. The principle is plain: you do not get to put pressure on a relationship you are not part of.
- Saying nothing leaves their relationship exactly as it was.
- Telling them now puts something into their relationship that they never invited, whether they hear about it or not.
- A sealed IF asks nothing of it: no conversation can open on IF while either of you is in a relationship. Even if their partner notices that an IF is waiting, it names no one and shows no words, so there is nothing in it to hide.
The cost to you
Your side of the ledger is the easiest to misjudge. Silence has a cost. Psychologists who study regret have found a striking pattern: actions sting more in the short term, but inactions are regretted more in the long run. The thing you never said can echo for years. But the regret of saying nothing is yours alone to carry, while the fallout of saying something now is shared with two people who did not choose it. An IF gets you out of that bind: it is said, and it asks nothing of anyone today.
Waiting is not the problem — if they feel like the right person, waiting is hope. What wears people down is waiting with the words still unsaid. Say it once, in an IF, and the waiting gets lighter, because the words are out of your head and your days are your own again.
- Saying nothing costs you the unsaid thing, and the wondering.
- Telling them now risks the friendship, your pride if it goes badly, and months of reading into every reply.
- A sealed IF costs you a little courage: the words are out, and they are there if the timing ever lines up.
How close you are changes the answer
Whether your crush has a girlfriend, a boyfriend or a husband changes nothing about the ethics; how close you are to the relationship changes a lot.
When you are close friends
This is the hardest version: you get the late-night texts, and they go home to someone else. A confession here rewrites the friendship, and afterwards every coffee carries a question. It helps to know that crushes are common among adults in committed relationships: whatever passes between you, even if it runs both ways, is not proof that their relationship is ending, and it is not your cue to test it. A close friend may well guess an IF is from you, but an IF still lets you say what you feel without asking anything of the friendship.
When you know their partner
If their partner is your friend, your flatmate or your sibling, think hardest before saying anything out loud: you would be asking someone you love to keep a secret from someone you love. An IF asks no one to keep anything, though people who know you both may guess from context, so weigh that before you send one. If being around them both is too hard, a little quiet distance is kinder than explaining why. There is a fuller guide to feelings for your best friend’s boyfriend or girlfriend.
When you work together
With a taken colleague there is no leaving the room: if it goes badly, you still sit two desks apart, and if either of you manages the other, a personal moment becomes a workplace problem. A confession cannot be unsaid on Monday morning, so when it comes to saying it out loud, professional warmth is the safer default. If you are comfortable with it, an IF lets you say it without asking anything of them at work, because it reveals only once you are both single; weigh the risks of a workplace relationship before you send. There is more on a crush on a colleague who is in a relationship.
When you barely know them
If you see them at the gym or on the same train each morning but have never really talked, a confession is mostly a message to yourself: they cannot weigh a feeling from someone they barely know. If you come across them on IF, or they gave you a way to reach them, an IF lets you put the feeling into words without putting them on the spot. If not, do not go looking for a number or handle they never shared; writing it down is enough for now.
When to hold off on telling them
Whatever your situation, hold off on saying it out loud, for now, if any of these are true:
- They are married, engaged or about to be: the cost of a confession is at its highest, and the chance of a kind outcome at its lowest.
- You are in a relationship yourself. A confession behind your partner’s back is a kind of hiding; an IF is not, because nothing about it needs hiding and it waits until you are both single.
- They have asked you for space, or told you plainly that the answer is no. Then step back, in every form.
- Your message would only work if their partner never found out.
- Part of you hopes it will start something now.
- It is 2am, you have been drinking, or you have had a hard day. The feeling is real at those hours; the timing rarely is. Write it in the morning.
- The feeling has become consuming: checking their profiles, planning your days around them, losing sleep. Look after yourself first; talking to someone can help.
Apart from a no or a request for space, which you respect in every form, most of these are about timing, not the feeling: reasons to keep it from landing on them today, not to bury it forever. An IF asks nothing of them today. It waits.
If you do tell them, ask for nothing
There are fair reasons to say something now. The feeling may already be obvious and making the friendship strange. You may be pulling back, and they deserve to know it is not something they did. You may be moving away and want the truth said once. If that is you, how you say it matters most.
- Say it once, in person or in one calm message — not a series of them.
- Make it yours. “I have feelings for you” describes you; “I think we have something” asks them to agree.
- Say out loud that you are not asking for anything, and mean it.
- Leave their relationship out of it: no comparisons, no questions about how happy they are.
- Give them an easy exit, then step back: the next move is theirs, including no move at all.
It might sound like this: “I want to be honest about why I’ve been a bit distant. I have feelings for you. I’m not asking for anything, and I don’t want anything to change for you and Sam. I just didn’t want you to think you’d done something wrong.”
And if the feeling turns out to be mutual, the honest outcome is still not a secret romance. A university health service’s advice column suggests that if you both recognise the connection, you agree it is not a good idea to move forward while they are still in a relationship — not least because it would not be fair to their partner. An IF can hold the feeling honestly until then.
Where IF fits
IF is the dating app for everyone, single or in a relationship, built for exactly this: a real feeling, a person who matters and the wrong timing. You can tell them out loud. But opening up like that has risks, and you may be better off sending an IF, so that if the timing ever lines up, you are there to show them how much you have always liked them.
An IF is a private, sealed message of up to 250 characters. When the person you like is marked as in a relationship, it is the only thing IF lets you send: no conversation ever opens on IF while either of you is in a relationship, which is what keeps it honest. They may be told an IF is waiting, but IF never tells them who sent it or what it says before a reveal, though someone who knows you well may still guess.
If you are single and they become single, you get 24 hours to reveal it, or you can let it lapse and stay hidden for good. If you are in a relationship yourself, it waits for you both: once they are single, it reveals when you change your own status to single. After a reveal, they see who you are and what you wrote, and the choice is theirs; accepting opens a chat with your IF as its first message. If they are not on IF yet, one sent to an email address they gave you triggers one short invitation email, while one sent to a phone number or Instagram handle simply waits in case they join. How an IF works covers every situation.
Think of an IF as an emotional release valve, and as the ask-for-nothing confession by design: you say it once, honestly, and nothing is asked of them until you are both single and they can read it. The words stop circling in your head while everyone’s life carries on. Your first IF is free. Writing it takes a little emotional bravery, and maybe that bravery is what leads you to where you were meant to be all along.
Questions people ask
Should I tell my crush I like him if he has a girlfriend?
You can, and the answer is the same if she has a boyfriend or he has a husband. Telling him now hands him your feelings to manage inside a relationship he has chosen, and his girlfriend never gets a say. If you do, say it once, ask for nothing and step back. A sealed IF may serve you better: it says everything, puts nothing on him today, and waits for the day your timing lines up.
Should I tell them if I think they like me too?
Think carefully before saying it out loud while they are with someone. If the feeling is mutual, it will still be mutual if they are ever single. Acting on it now asks them to choose between you and a promise they have already made; an IF asks them to choose nothing until you are both single. And if the timing ever lines up, you are already there, with proof of how long you have felt it. Before you read too much into their warmth, look at the signs someone in a relationship likes you.
Should I wait until they are single to tell them?
Waiting is not foolish, and saying it once they are single is fairer than saying it now: it lands on no one’s relationship and asks no one to choose. The catch is that by then the moment can slip past, or the words can feel too big to say. An IF written today means the words are already there the day you are both single, and the reveal still waits on you. Say it once, keep living your life, and read more on whether waiting for them makes sense.
How do I stop liking someone who is taken?
You probably cannot switch it off, and you have nothing to be ashamed of. What helps is giving it less to feed on: less contact for a while, fewer replays, more of your own life. Putting it into an IF can be what finally lets it rest, because it has been said. If it is affecting your sleep, work or mood, talking to someone can help.
Right person, wrong time? Wait for them on IF: say it once, sealed, and let it be there for the day your timing lines up.