Xiumin: probably tells you straightfrowardly
Luhan: tries to help you at everything even if you won't ask
Kris: little sideway glances
Suho: tells you weird random facts and horrible jokes
Lay: makes you food
Baekhyun: tells you everything and making cracky jokes
Chen: lots of touchy flirting
Chanyeol: SHOWS OFF FREAKING MUCH. it's loco
Kyungsoo: stares at you when you're not looking
Tao: asks you a lot of question and trying to make you smile
Kai: just 100% flirting
Sehun: ignores you