“ho ho”; a guffaw, an insincere or forced laugh
“ho ho ho”; Santa, a jolly laugh, boisterous amusement
“ho hum”; incredulity, not laughter
“ha ha”; a sarcastic laugh
“ha” = “Aha!”
“ha ha ha”; genuine amusement, open-mouthed laugh
“he he” or “tee hee”; giggling, surreptitious laughter, laugh with hand covering mouth
“he he he”; teenage laugh
“heh heh”; chuckle, laugh from the side of the mouth
“haw haw”; slapstick laughter, slapping of thighs
“hi hi”; sneer
“hi hi hi”, cackle
“hee haw”; a donkey braying
Tags: laughter, types of laughter