Human: laughter
A
aristocratic sounding laughter, or kind of a hick laugh
keywords laughter
laughter, not really different from the ordinairy hahaha, but this one includes an attempt to capture the breath before the burst of laughter (ahh-)
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B
sound of a drum roll / rimshot hear the sound
1. the sound of a hit or punch
2. verb (slang) to have sexual intercourse (with someone)
3. noun (plural boffs), a big laugh
4. a line in a film etc that elicits such a laugh
laughter, boisterous
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C
laughter, gleeful chuckle, chuckling and snorting. Ususally designated as a description of a weird laugh, but a chortle can be a laugh you make when you REALLY enjoy something. Often used in British comic "the Dandy and the Beano" or "Beano book", e.g. Dennis the Menace's annoying habit of guffawing at his own actions: "Ha ha! Look Gnasher! Chortle!"
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G
laugh in a manner suggestive of foolish levity or uncontrollable amusement
course, hearty, boisterous laughter, belly laugh 
signature laugh of sherrif Roscoe P. Coltrane in tv series The Dukes of Hazzard
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H
laughter. most common form. intensity grows by adding ha's. absence of an exclamation mark can be a hint of sarcasm, or indicate a polite, but unenthusiastic laugh. dependent on context, tone, facial expression, etc.
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1. laughter. not a boisterous laugh, but amused. 2. Also an exclamation used by the good guy jumping out of the bushes to suprise a villain
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signature laugh of Nelson, a character from The Simpsons. Nelson is a bully at Bart Simpson's school, and he laughs at anyone who is in danger. His laugh is also written as "Haw-Haw!". link to sound
emphasis on the fourth Ha (louder and higher pitch) and first three ha's gradually go up in pitch. signature laugh of cartoon character Woody Woodpecker. Youtube
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The period (instead of exclamation mark) makes this expression of laughter sound unenthusiastic, bored, in a hurry, or not really amused
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laughter. signature laugh of Ed Bickel, from 3 south
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laughter. diminutive, victorious
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laughter. sarcastic, as if sarcastically saying "very funny." or old fashioned hick laugh
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laughter, often used to express scorn or disbelief. Often duplicated or triplicated (haw haw or haw haw haw)
laughter
1. bray of a donkey, 2. loud coarse laugh
laughter. sometimes slightly naughty, e.g. when used after pulling a naughty prank
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laughter. sometimes perverted, or meaning "that's not really funny". Usually, "heh" is a quiet laughing sound, not laughing out loud. Heh heh may also be a good transcription of the signature laugh of Beavis, from cartoon Beavis and Butthead. Sometimes simply a more faint, private laugh
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laughter. evil laugh used by bad guy when one of his plans goes right
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laughter. signature laugh of Santaclaus
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laughter. evil... and French. "We will show the stupid Americans who le clutzy frog, eh?"
"HOHN! HOHN! HOHN! HOHN!" -- The Simpsons, Treehouse of Horror 8
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laughter. signature laugh of Butt-head from cartoon Beavis and Butthead
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laughter. more old fashioned and more hick than yuk, yuk
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K
laughter. more old fashioned and more hick than yuk, yuk
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M
laughter, this is usually an evil sounding laugh.
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N
interjection. melodic childish taunting phrase, expressing a feeling of superiority or contempt for another. Meaning is similar to sticking your tongue out or laughing at someone. Often pronounced in a nasal voice. see also: neener, neener; nyah, nyah / nya, nya
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interjection, typically used to taunt, ridicule, or boast in a childish manner. Verbal way of sticking your tongue out or laughing at someone. Often pronounced in a nasal voice. See also: nyah, nyah; na na, na NA na. WikiAnswers
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interjection, typically used to taunt, ridicule, or boast in a childish manner. Verbal way of sticking your tongue out or laughing at someone. Often pronounced in a nasal voice. See also: neener, neener; na na, na NA na.
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R
1. to utter a a full deep prolonged cry. Typical cry of a lion 2. loud boisterous laughter. roaring with laughter is in response to something absolutely hilarious
S
laughter. indicating derision or perhaps an immature reaction to lewd material, can have connotations of being mean spirited - laughing at someone else's expense
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1. cry of a pig, but horses snort too, sometimes 2. the act or sound of sniffing powdered tabacco or cocaine into the nose 3. suppressed laughter, a burst of laughter through the nose - since this is viewed as so embarrassing, when someone snorts with laughter, it's generally at something surprisingly hilarious
T
laughter. giggle, mouth covered with hand, embarrassed and/or coy laugh
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W
signature laugh of cartoon character Elmer Fudd
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signature laugh of cartoon character Daffy Duck, often uttered when Daffy has to escape from someone he has just pulled a prank on
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Y
exclamation expressing disgust. Sometimes "yuck yuck" is used as the sound of laughter, but for that "yuk yuk" is used more often
keywords human laughter eat_drink
laughter. similar in flavor to "har har", but more old fashioned and more hick