Synonyms|446Antonyms|58|Broader|1Narrower|0Related|1.7k

41 entries under expression topic. ×

8
round the bend(adjective, idiom, silly, foolish)
5
around the bend(adjective, idiom)
4
of unsound mind(adjective, idiom, silly, mad)
4
off the wall(adjective, idiom, unusual, crazy)
3
freaked out(silly, foolish, crazy, mad)
3
non compos mentis(adjective, unstable, disturbed, erratic)
3
out to lunch(adjective, idiom, silly, crazy)
2
bats in the belfry(idiom, silly, foolish, mad)
2
flipped out(silly, foolish, crazy, mad)
2
mad as a March hare(idiom, silly, foolish, mad)
2
mad as a hatter(idiom, silly, foolish, mad)
2
mentally strange(silly, foolish, mad, insane)
2
not all there(adjective, unstable, disturbed, erratic)
2
nutty as fruitcake(idiom, silly, foolish, mad)
2
screw loose(silly, foolish, mad, insane)
1
beyond belief(extraordinary, amazing, incredible)
1
for the birds(idiom, extraordinary, amazing, dubious)
1
full of holes(idiom, extraordinary, amazing, dubious)
1
just plain nuts
1
off the hinges
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APASmart Define. (2016). kooky thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/kooky/thesaurus/synonyms
ChicagoSmart Define. 2016. "kooky thesaurus" https://smartdefine.org/kooky/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, kooky thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/kooky/thesaurus/synonyms>.
MLASmart Define. "kooky thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/kooky/thesaurus/synonyms>