63 entries under expression topic. ×

9
non compos mentis(adjective, law, mad, insane)
9
round the bend(adjective, idiom, silly, foolish)
8
mentally ill(adjective, idiom, insane, sane)
8
of unsound mind(adjective, idiom, silly, mad)
7
not all there(noun, adjective, idiom, slang)
6
out to lunch(adjective, idiom, silly, mad)
4
around the bend(adjective, idiom, sane)
3
family jewels(noun, idiom, slang, nut)
3
off the wall(adjective, idiom, simple, unusual)
2
flipped out(silly, foolish, crazy, mad)
2
freaked out(silly, foolish, mad, insane)
2
golly
2
gung ho(adjective, concern, slang, silly)
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
nutty as fruitcake(idiom, silly, foolish, mad)
2
screw loose(silly, foolish, mad, insane)
1
bats in the belfry(idiom, silly, foolish, mad)
1
crazy person
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APASmart Define. (2016). nuts thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nuts/thesaurus/synonyms
ChicagoSmart Define. 2016. "nuts thesaurus" https://smartdefine.org/nuts/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, nuts thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nuts/thesaurus/synonyms>.
MLASmart Define. "nuts thesaurus" 3 March 2016. Web. 20 September 2026. <https://smartdefine.org/nuts/thesaurus/synonyms>