laughter
noun /ˈlɑːftə(r)/
  /ˈlæftər/
[uncountable]Idioms - the act or sound of laughing
- to roar/howl with laughter
 - tears/gales/peals of laughter
 - Everyone burst into fits of laughter.
 - a house full of laughter (= with a happy atmosphere)
 - He gave a snort of derisive laughter.
 - laughter from somebody When he said this, there was hysterical laughter from the audience.
 
Extra Examples- A ripple of laughter ran round the room.
 - Andrea burst into cruel laughter.
 - Everyone dissolved into fits of laughter when they saw my haircut.
 - Gerry exploded into more drunken laughter.
 - He gave a sudden bellow of laughter.
 - Her infectious laughter had everyone smiling.
 - His suggestion was greeted with peals of laughter.
 - Hunter's statement drew laughter from the crowd.
 - I heard sounds of raucous laughter upstairs.
 - She was bent over with suppressed laughter.
 - That comment brought another round of laughter.
 - The joke provoked laughter from all of them.
 - Will was no longer able to contain his laughter.
 - the canned laughter of a sitcom
 - He threw back his head and roared with laughter.
 
Oxford Collocations Dictionaryadjective- hearty
 - helpless
 - hysterical
 - …
 
- bark
 - hoot
 - howl
 - …
 
- burst into
 - dissolve into
 - explode with
 - …
 
Word OriginOld English hleahtor, of Germanic origin; related to German Gelächter, also to laugh. 
Idioms 
split your sides (laughing/with laughter) 
- to laugh a lot at somebody/something