46 entries under expression topic. ×

9
non compos mentis(adjective, idiom, law, sane)
8
of unsound mind(adjective, idiom, silly, mad)
6
round the bend(adjective, idiom, silly, foolish)
5
around the bend(adjective, idiom, wrong, confused)
5
not all there(adjective, idiom, sane)
5
out to lunch(adjective, idiom, silly, mad)
2
bats in the belfry(idiom, silly, foolish, mad)
2
bereft of reason(idiom, insanity)
2
flipped out(silly, foolish, crazy, mad)
2
freaked out(silly, foolish, crazy, mad)
2
in pieces
2
mad as a March hare(idiom, silly, foolish, mad)
2
mad as a hatter(adjective, idiom, silly, foolish)
2
mentally strange(silly, foolish, mad, insane)
2
not right(idiom, insanity)
2
nutty as fruitcake(idiom, silly, foolish, mad)
2
out of tune(idiom, imperfection)
2
screw loose(silly, foolish, mad, insane)
1
crazy as a loon(adjective, idiom, wrong, confused)
1
deprived of reason
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APASmart Define. (2015). cracked thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cracked/thesaurus/synonyms
ChicagoSmart Define. 2015. "cracked thesaurus" https://smartdefine.org/cracked/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cracked thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cracked/thesaurus/synonyms>.
MLASmart Define. "cracked thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/cracked/thesaurus/synonyms>