It means he's nice, don't look to into it.
It mean he is trying to let you know he likes you by complimenting you.
It means that he likes it.
if he likes your smile he will smile back :D
It usually means that he really likes you and you really like him.
smile
he likes you?
The way u can tell a Guy likes ur smile he will look and smile then try to fix his clothes nice
when he looks at you and smile
sometimes it depends on his personality i mean if u poke him and he smiles that might mean that its only a friend smile but if he likes u he'll smile and laugh
Maybe because he likes her back.
That probably means he likes you. I would ask my friends to ask his friends who he likes to verify. I hope he likes you! (:
It could mean that he finds you attractive or interesting. Smiling back doesn't necessarily mean you are interested, so if it makes you feel weird, you can choose to acknowledge the smile politely and then go about your business.