55 entries under idiom topic. ×
| round the bend(expression, adjective, silly, foolish) | |
| mentally ill(expression, adjective, insane, sane) | |
| of unsound mind(expression, adjective, silly, mad) | |
| not all there(noun, expression, adjective, slang) | |
| out to lunch(expression, adjective, silly, mad) | |
| around the bend(expression, adjective, sane) | |
| off one's rocker(adjective, sane) | |
| family jewels(noun, expression, slang, nut) | |
| off the wall(expression, adjective, simple, unusual) | |
| mad as a March hare(expression, silly, foolish, mad) | |
| mad as a hatter(expression, adjective, silly, foolish) | |
| nutty as fruitcake(expression, silly, foolish, mad) | |
| bats in the belfry(expression, silly, foolish, mad) | |
| crazy person | |
| egg insulator | |
| just plain nuts | |
| off the hinges | |
| off the track | |
| rule joint | |
| stark raving mad(adjective, sane) |
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| APA | Smart Define. (2016). nuts thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nuts/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "nuts thesaurus" https://smartdefine.org/nuts/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, nuts thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nuts/thesaurus/synonyms>. |
| MLA | Smart Define. "nuts thesaurus" 3 March 2016. Web. 21 September 2026. <https://smartdefine.org/nuts/thesaurus/synonyms> |