Reduplication > burst into laughter
Contents
English Expression
  1. :  loud coarse laugh,  horse laugh
  2. n.:  burst into laughter,  loud raucous or silly laugh,  utter a chortle,  loud laugh of delight and amusement,  break into peals of laughter
  3. v.:  chortle,   roas with laughter,   laugh heartily
  4. adj.:  wild laughter
Thesaurus
cluck cachinnation, giggle, cackle
Containing Phrases
roars of laughter