24 entries under idiom topic. ×

8
round the bend(expression, adjective, silly, foolish)
5
non compos mentis(expression, adjective, law, mad)
5
of unsound mind(expression, adjective, silly, mad)
4
around the bend(expression, adjective, sane)
4
mad as a hatter(expression, adjective, silly, mad)
2
bats in the belfry(expression, silly, foolish, mad)
2
crazy as a loon(adjective, insane, sane)
2
mad as a March hare(expression, silly, foolish, mad)
2
not all there(adjective, insane, sane)
2
nutty as a fruitcake(adjective, insane, sane)
2
nutty as fruitcake(expression, silly, foolish, mad)
2
off one's rocker(adjective, insane, sane)
2
out of one's mind(adjective, insane, sane)
2
out to lunch(expression, silly, foolish, mad)
2
stark raving mad(adjective, insane, sane)
1
just plain nuts
1
off the hinges
1
off the track
1
off the wall
0
beyond all reason(expression, silly, foolish, unwise)
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APASmart Define. (2015). fruity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fruity/thesaurus/synonyms
ChicagoSmart Define. 2015. "fruity thesaurus" https://smartdefine.org/fruity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fruity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fruity/thesaurus/synonyms>.
MLASmart Define. "fruity thesaurus" 19 June 2015. Web. 23 September 2026. <https://smartdefine.org/fruity/thesaurus/synonyms>