Aries: little sideways glances
Taurus: makes you food
Gemini: tells you everything
Cancer: lots of touchy flirting
Leo: shows off SO FREAKING MUCH it's insane
Virgo: tries to help you with everything even when you don't ask
Libra: just complete total 100% flirting
Scorpio: stares at you when you're not looking
Sagittarius: probably flat-out tells you
Capricorn: just tells you weird random facts and horrible jokes
Aquarius: ignores you
Pisces: asks you lots of questions and tries to make you smile