Figuring out whether someone likes you can be surprisingly difficult. A person might flirt with you one day and act completely normal the next, leaving you wondering if you misread the whole thing.
Some people are direct about their feelings. Others give away their interest through small habits, extra attention, nervous behavior, or the way they communicate with you. None of these signs proves that someone has a crush, but a few of them showing up together can make their feelings easier to read.
Here are 15 behaviors that could mean someone is more interested in you than they let on.

Frequent Eye Contact
Eye contact can say quite a bit, especially when it happens often. Someone who likes you may hold your gaze a little longer than usual or keep looking your way when they think you aren’t paying attention.
You might also notice them quickly looking away after you catch them staring. That can happen because they’re interested but feel too shy to make their feelings obvious.
Of course, eye contact by itself doesn’t mean someone has a crush. Some people are naturally comfortable looking others in the eye. It’s the pattern, along with other behaviors, that can give you a better clue.
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Finding Excuses to Be Near You
Have you noticed someone repeatedly finding reasons to be wherever you are?
They might sit beside you, join a group you’re already with, show up at places they know you’ll be, or stretch out a conversation just to spend a little more time with you. These small choices can be a way of getting closer without having to admit why they’re doing it.
If they seem to make more of an effort to be around you than they do with other people, there may be something behind it.
Giving You Extra Attention
Someone with a crush may pay closer attention to the little things you say.
They might remember your favorite snack, ask about something you mentioned days ago, notice when you’re having a rough day, or offer to help before you even ask. Those small acts can show that they’re paying close attention to you.
A person doesn’t have to make a grand romantic gesture. Sometimes their interest comes through in the little things they remember.
Related: 12 Signs You’re Holding Onto the Wrong Relationship
Starting Conversations Often
Frequent texts, calls, or messages can be another clue.
If someone regularly finds something to talk about, sends you funny posts, checks in during the day, or keeps a conversation going long after the original topic is over, they may simply enjoy talking to you. If this happens much more with you than with other friends, their interest may go beyond friendship.
Pay attention to whether they seem to look for reasons to start another conversation rather than letting things end naturally.
Showing Small Signs of Jealousy
A person’s reaction can sometimes change when you mention someone else you’re interested in.
They might become unusually quiet, ask a lot of questions about the person, tease you about them, or suddenly seem less enthusiastic. Mild jealousy can sometimes come from romantic interest.
Still, jealousy isn’t proof of a crush. People can react this way for plenty of reasons, so it’s better to look at it alongside other signs rather than treating it as an answer by itself.
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Asking Personal Questions
Someone who likes you may want to know more than just the basics.
Instead of sticking to small talk, they might ask about your childhood, hobbies, family, goals, favorite things, or what you look for in a relationship. They may also remember your answers and bring them up later.
That kind of curiosity can show that they genuinely want to know you as a person.
Sharing Personal Details
Opening up can be another clue.
Someone who normally keeps their personal life private may start telling you about family matters, past experiences, worries, or personal goals. Sharing those details can mean they trust you and feel comfortable around you.
If they seem more open with you than with most other people, they may be trying to build a closer connection.
Keeping Conversations Going
Some conversations naturally end after a few minutes. Others somehow keep going.
If someone repeatedly adds another question, brings up a new topic, sends another message after saying goodbye, or finds a reason to continue talking, they may simply enjoy having you around.
The subject itself may not even matter much. Sometimes the real reason they keep talking is that they don’t want the interaction to end.
Related: 19 Clear Signs Someone Is Pulling Away From You
Dilated Pupils
Our eyes can react to attraction, although this is one of the harder signs to spot accurately.
Research has looked at pupil changes in response to sexual and romantic interest. ScienceDirect research on pupil dilation and sexual interest
The problem is that pupils also change because of lighting, emotions, medications, and other factors. So if someone’s pupils look larger while they’re talking to you, don’t treat that alone as proof that they’re attracted to you.
It’s much more useful as a small piece of the overall picture.
Finding Reasons for Physical Contact
A person with a crush may look for harmless opportunities to touch you.
It could be a quick tap on your arm while laughing, brushing your hand, fixing something on your clothing, or finding a reason to sit close. Sometimes these moments are completely innocent, but repeated physical contact can suggest that someone feels comfortable with you and wants to be closer.
Your comfort matters, too. Any physical contact should still respect personal boundaries.
Open Body Language
Body language can reveal things people don’t say out loud.
Someone who likes you may naturally turn their body toward you, face you while you’re talking, lean closer during conversations, or mirror some of your movements. Research and relationship experts have discussed these kinds of behaviors as possible signs of attraction. Mindbodygreen’s article on signs of attraction
Look for a consistent pattern rather than one isolated movement. People have different ways of sitting, standing, and communicating.
Nervous or Fidgety Behavior
A normally confident person can suddenly become awkward around someone they like.
They might play with their hair, adjust their clothes, stumble over their words, laugh more than usual, blush, or keep fidgeting with something in their hands. Flirting research has also looked at behaviors such as nervous laughter, increased eye contact, and other subtle cues. ScienceDaily’s report on flirting behaviors
If someone seems perfectly relaxed around everyone else but gets noticeably nervous around you, that difference may be worth noticing.
A Change in Their Voice
People sometimes change the way they speak around someone they’re attracted to.
Their voice may become softer, lower, faster, or more animated. They might also laugh more or speak differently than they normally do with friends and coworkers.
This isn’t a guaranteed sign, since mood, nerves, and the situation can affect someone’s voice too. Still, a noticeable difference in the way they speak to you can be another small clue.
Engaging With Your Social Media
Someone who likes you may suddenly become a regular presence on your social media.
They might like your posts, leave comments, respond to your stories, or send you posts that remind them of something you’ve talked about. Maybe they somehow manage to see nearly everything you share.
A single like doesn’t mean much. A repeated pattern of interaction, especially when they rarely engage with other people’s posts, can tell you more.
Posting Things They Know You’ll Notice
Sometimes the hint comes from what they post themselves.
They may share a song you once mentioned, post about an interest you both have, make an inside joke, or put something online that seems oddly specific to a conversation you had.
It can be an indirect way of getting your attention without having to send you a message saying, “I’m thinking about you.”
If they seem to be creating little opportunities for you to respond, there could be some flirting behind those posts.
Look at the Whole Pattern
No single behavior can confirm that someone has a crush on you. Eye contact could simply mean they’re listening. Frequent messages could mean they enjoy your friendship. Nervousness could come from social anxiety or an unrelated situation.
The clues become more meaningful when several of them appear together and the person treats you differently from everyone else.
If you’re interested too, you don’t have to wait for a dramatic confession. A little extra conversation, a casual invitation, or showing some interest of your own can give the other person room to be more open about how they feel.
