Aries: laughs at their own jokes, hits things when they laugh, even other people
Taurus: sort of quiet, breathy laugh, if they find something really funny they'll keep laughing for hours
Gemini: loud, spontaneous outbursts of giggling, face usually gets red when people see them, finds things wayyyy funnier than they actually are
Cancer: cover their face when they laugh, usually don't laugh too loud but when they do it's adorable
Leo: laughs at EVERYTHING, usually loud, sometimes can even make themselves laugh, makes self-deprecating jokes for attention
Virgo: usually don't laugh at a single thing for too long, people need to keep the joke going for them to laugh REALLY hard
Libra: will try to make their laugh as flirtatious as they can if a love interest is around, make jokes about situations theyve been in
Scorpio: sometimes unpredictable as to what they find funny, likes crude jokes, finds people hurting themselves funny, loud(ish)
Sagittarius: genuinely funny, laughs at your joke and then will add something to it to make it even funnier
Capricorn: same as virgo, probably have lots of inside jokes with their friends, they usually dont laugh really loud in public but if you get them alone they will SCREAM
Aquarius: laughs at the weirdest things, sometimes even the smallest jokes can make them laugh so hard they cry
Pisces: giggle and smile at almost everything (sorta like theyre high), usually laugh a lot, though not loudly