52 entries under expression topic. ×

11
non compos mentis(adjective, idiom, unstable, disturbed)
11
very upset(upset, mad, insane)
9
of unsound mind(adjective, idiom, silly, mad)
6
not all there(adjective, idiom, crazy, unstable)
6
out to lunch(adjective, idiom, silly, mad)
3
not right(idiom, crazy, insanity, cuckoo)
2
bats in the belfry(idiom, silly, foolish, mad)
2
bereft of reason(idiom, insanity)
2
flipped out(silly, crazy, mad, insane)
2
freaked out(silly, foolish, mad, insane)
2
mad as a March hare(idiom, silly, foolish, mad)
2
mad as a hatter(idiom, silly, mad, insane)
2
mentally ill(adjective, cuckoo, neurotic)
2
mentally strange(silly, foolish, mad, insane)
2
nutty as fruitcake(idiom, silly, foolish, mad)
2
out of gear(idiom, impotence)
2
out of joint(idiom, impotence)
2
round the bend(idiom, silly, foolish, mad)
2
screw loose(silly, foolish, mad, insane)
1
all possessed(idiom, insanity)
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APASmart Define. (2015). unhinged thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unhinged/thesaurus/synonyms
ChicagoSmart Define. 2015. "unhinged thesaurus" https://smartdefine.org/unhinged/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, unhinged thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unhinged/thesaurus/synonyms>.
MLASmart Define. "unhinged thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/unhinged/thesaurus/synonyms>