23 entries under idiom topic. ×
| mentally ill(expression, adjective, crazy, mad) | |
| crazy person(noun, expression, person) | |
| non compos mentis(noun, expression, adjective, law) | |
| of unsound mind(expression, adjective, wrong, sane) | |
| around the bend(expression, adjective, wrong, sane) | |
| bent out of shape(expression, adjective, violent, fierce) | |
| crazy as a loon(expression, adjective, crazy, sick) | |
| fit to be tied(expression, violent, fierce, unreasonable) | |
| insane person(noun, expression, person) | |
| mad as a hatter(expression, adjective, crazy, sick) | |
| not all there(expression, adjective, crazy, sick) | |
| nutty as a fruitcake(expression, adjective, crazy, sane) | |
| on the warpath(expression, adjective, violent, fierce) | |
| sick in the head(adjective, wrong, crazy, sick) | |
| stark raving mad(expression, adjective, crazy, sick) | |
| up in arms(expression, violent, fierce, unreasonable) | |
| dangerously wild person | |
| foaming at the mouth(expression, vicious, unreasonable, furious) | |
| in a towering rage(expression, adjective, vicious, unreasonable) | |
| off one's head(adjective, sane) |
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| APA | Smart Define. (2015). maniac thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/maniac/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "maniac thesaurus" https://smartdefine.org/maniac/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, maniac thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/maniac/thesaurus/synonyms>. |
| MLA | Smart Define. "maniac thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/maniac/thesaurus/synonyms> |