Aries: *inconveniently sneezes/coughs on you*
Taurus: *burps and runs off*
Gemini: *giggles so much at the close proximity, that they don't even remember what they were about to say*
Cancer: *whispering noises*
Leo: "I killed Mufasa..."
Virgo: *tells an actual secret*
Libra: *starts/tells rumor and watches as the world ends at their hands*
Scorpio: *pauses, and then sCREAMS*
Sagittarius: *accidentally spits in your ear while they're talking*
Capricorn: "COME CLOSER YOU'RE TOO FAR COME CLOSER OR YOU CAN'T HEAR WHAT I'M SAYINg coME CLoooOOSERRR"
Aquarius: *leans in too close and accidentally kisses your ear*
Pisces: *makes it look super important with a serious expression and everything; then says "hi" and leaves*