So this guy in my language arts class?

[Pinky]

so this guy in my class & all my friends say that we've been flirting & he looks at me in class,smilies,talks to me but when i see him in the hall he'll glance at me and wont do anything else..and his friends are always looking at me or thats my mind making things up.but sometimes i feel like he's looking at me...but idk does he like me?or is he just playing?(ps he's kinda lik a player and a "popular" guy