A friendly guy will definitely make eye contact during conversation—it's only the polite thing to do, after all—but if he looks at you randomly from afar, he's interested. If you ever catch him trying to sneak a peek at a part of your body other than your eyes while you do talk, he's definitely interested.
If a guy reaches out to touch you, and it's a touch that you want, he probably likes you. This is a sure sign of romantic interest, and it usually means that a guy is genuinely interested in you. Along with eye contact, if he leans forward when he talks to you, he's creating a space for the two of you to communicate.
A flirty guy will talk about his love life, best date, romantic nights, and related topics. The reason is to allow you to have a glimpse into his romantic side. If he is friendly: A friendly guy will talk about his interests, hobbies, work, etc. They will rarely mention anything related to their love life.
Flirty: When a person is flirting with you, they might make prolonged eye contact with you. They will look deep into your eyes and will stare at you till you become slightly self-conscious. Friendly: If they are simply being friendly, they will look at you equal amounts of time as they look at others.
A guy who flirts with other women when he's with you is a player. He's probably trying to boost his ego and make you feel jealous. If he's flirting with other women while he's dating you, that's a sign that he's not interested in a relationship and just wants to have fun.
If you want to be physically close to them, it may be genuine attraction. Ask yourself if you're physically attracted to them. Everyone has physical preferences when it comes to romantic partners. If you look at them and think about kissing, hugging, and cuddling with them, you're probably attracted to them.
You know a man has feelings for you when he slowly tries to include you in his plans. It's no longer about hanging out or having a date. You'll notice how much he tries to invite you into his world. You'll meet his friends, family, even workmates.
Receiving Attention
If he seems quiet or awkward, he might be uncomfortable with the situation because he's not interested in you and doesn't feel comfortable with you hanging around his friends. Talk on the phone. Take note of how often and the reasons he calls or texts you when you aren't together.
Physical touch is a big sign that they're interested.
If you spend any time around your ex and they “accidentally” bump into you, graze your shoulder, or touch you, it's a major sign that they want you back. People don't go out of their way to make physical contact if they're just being friendly!
Your Body Will Feel Warm
Your heart starts twisting around and your stomach drops. You feel a bit of heat rising to your face. Well that feeling is relatively similar to what most people may feel when they are sexually attracted to someone. You start to feel hot, and your heartbeat goes up in pace.
Can you feel when someone is attracted to you? Yes. When someone feels you are an attractive person, some things come up between you that aren't there otherwise. The clues aren't always obvious, but you can see some of them by paying attention.
Men who are interested in you will likely face directly toward you during conversation. Even if you're with a group, he might turn his whole torso to face you. Watch to see if he's trying to “close you off” and keep you to himself.
He pays attention when you speak.
Observe his body language for signs he's paying careful attention to what you're saying. He'll maintain good eye contact, nod while you speak, and remember little details about what you've said in the past. These are all signs he likes you and he's interested in what you have to say.
When you love someone platonically, you may feel more inclined to give it to them straight. Being extremely honest with them may outweigh sparing their emotions, and moreover, you know you'll be there for them to lean on. When you love someone romantically, you'll take their feelings into consideration.
As mentioned in the article above, signs of mutual attraction include frequent communication, physical touch, prolonged eye contact, mirroring, blushing, and flirtatious behavior. If the attraction is mutual between you and another person, you'll likely want to talk to each other rather frequently.
Flirting crosses the line when the actions becomes covert or so emotionally connected that you pursue said behavior over furthering your committed relationship.