Aries: Jump right in
Taurus: Ignore, ignore
Gemini: Will be the only one who knows what's going on
Cancer: Torn between helping and running away
Leo: Is somehow the one who caused the fight
Virgo: Ignore, ignore
Libra: Call the cops
Scorpio: Enjoying it
Sagittarius: Watches, if interesting
Capricorn: Ignore, ignore
Aquarius: They probably know the people that's fighting, and help out
Pisces: "DON'T FIGHT. OH GOD."