Signs in public:

Hiding and praying they don't see anyone they know: Pisces, Scorpio, Gemini

Covers themselves up, no one should know what they look like: Aries, Taurus, Cancer

Tries to make some friends but ends up just embarrassing themselves: Libra, Sagittarius, Leo

Eavesdrops on everyone and acts like a secret spy, looking at people's phones over their shoulder: Capricorn, Virgo, Aquarius