Aries: Gets in a singsong voice
Taurus: Stalks you
Gemini: Draws you a lot and writes secret things (really love letters/fanfiction)
Cancer: Giggles a lot around you
Leo: Is undeniably rude to you
Virgo: Does dangerous stunts to get your attention
Libra: pets your hair
Scorpio: Is sweet and kind to you and snuggles up to you at any given moment
Sagittarius: Blushes whenever you speak
Capricorn: Stutters
Aquarius: Doesn't ever make eye contact and murmurs everything
Pisces: "Accidentally" bumps into you a lot