65 entries under idiom topic. ×

9
express joy(verb, expression, joy, mood)
7
ha-ha(noun, verb, expression, phrasal verb)
7
split one's sides(verb, express, happiness, amusement)
6
express mirth(verb, expression, joy, mood)
4
poke fun at(verb, expression, phrasal verb, respect)
3
bust a gut(expression, action, laughter, states)
2
roar with laughter(verb, expression, action, laughter)
2
shake with laughter(expression, action, laughter, states)
2
be in stitches(expression, action, laughter, states)
1
die laughing(verb, expression, action, express)
1
roll in the aisles(verb, expression, express, happiness)
1
a laugh a minute(noun, laughter)
1
be convulsed with laughter(expression, action, laughter, states)
1
be creased up(expression, emotions, states, situations)
1
be doubled up(expression, action, laughter, states)
1
be in heaven
1
be rolling in the aisles(expression, action, laughter, states)
1
burst into laughter
1
burst of laughter
1
burst out laughing
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APASmart Define. (2015). laugh thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/laugh/thesaurus/synonyms
ChicagoSmart Define. 2015. "laugh thesaurus" https://smartdefine.org/laugh/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, laugh thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/laugh/thesaurus/synonyms>.
MLASmart Define. "laugh thesaurus" 4 November 2015. Web. 25 September 2026. <https://smartdefine.org/laugh/thesaurus/synonyms>