Synonyms|334Antonyms|122|Broader|20Narrower|17Related|1.1k

21 entries under idiom topic. ×

2
out to lunch(expression, adjective, silly, foolish)
2
round the bend(expression, silly, foolish, unwise)
1
beyond all reason(expression, silly, foolish, fantastic)
1
just plain nuts
1
mentally ill(expression, adjective)
1
of unsound mind(expression, adjective, silly, foolish)
1
off the hinges
1
off the track
1
off the wall
1
out of all reason(expression, silly, foolish, fantastic)
0
simple simon
0
stupid person
0
Goofy holler
0
bats in the belfry(expression, silly, foolish, unwise)
0
dim witted
0
disturbed person
0
lacking seriousness
0
mad as a March hare(expression, silly, foolish, unwise)
0
mad as a hatter(expression, silly, foolish, unwise)
0
mentally disturbed
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APASmart Define. (2016). goofy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/goofy/thesaurus/synonyms
ChicagoSmart Define. 2016. "goofy thesaurus" https://smartdefine.org/goofy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, goofy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/goofy/thesaurus/synonyms>.
MLASmart Define. "goofy thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/goofy/thesaurus/synonyms>