What Guys Said 1
I'd say he got bored of waiting for you to make some sort of signal and he has moved on to someone else. Sorry if I'm being abit blunt about it.
What Girls Said 1
Yeah.. I agree with jonny. however for the next time it happens, and some other cutie is flirting, think about how that makes you feel... if you like it, perhaps you could say hi back... it doesn't hurt to be friendly...And you know what I mean when I say being friendly!