WHO'S HE WAVING TO?! IS IT A GIRL!?
Crane your neck and see.
BUT HE'LL THINK I'M NOSY!
You are nosy.
True, but I think that he'll - Maybe I should ask who he's waving to?
NO! THAT WILL SEND A RED-ALERT IN HIS BRAIN THAT YOU'LL GET JEALOUS! BOYS LOVE IT WHEN GIRLS GET JEALOUS!
But it seems sensible!
IGNORE SENSIBLE!
Serenity decided to go with her gut decision. "Who're you waving to?"