He's probably nervous and is attracted to the girl. People bite their lip when they are trying to keep from blurting out the first thing that comes to mind. For men, that's usually sex.
They like you
He's hungry
your special
? Because the dad talks to you? maybe the dad likes you.
Everytime a guy gives you attention, it does not mean that he likes you.
Nothing. He is a nice guy.
he's just not that into you.
He trusts you.
It depends on what are you thinkinq about him.
it means he has a raging boner
Biting his lip could be a sign of nervousness, attraction, or anticipation. It can be a subconscious gesture indicating that he is feeling self-conscious or sexually interested in the girl he is talking to.
Just because a Guy talks and smiles at you doesn't mean he likes you. Boys do it to other boys too and they're just friends.