132 entries under expression topic. ×
| non compos mentis(noun, adjective, idiom, law) | |
| of unsound mind(adjective, idiom, wild, strange) | |
| newfangled contraption(noun, person, change, originality) | |
| nut case(noun, person, fanatic, insanity) | |
| deranged person(noun, person, fanatic, insanity) | |
| not all there(adjective, idiom, sick, sane) | |
| out to lunch(adjective, idiom, wild, strange) | |
| off one's rocker(adjective, idiom, sane) | |
| very upset(upset, agitated, distressed, hysterical) | |
| mentally ill(adjective, sick, sane, unwell) | |
| round the bend(adjective, idiom, wild, strange) | |
| beside oneself(adjective, idiom, upset, love) | |
| in love(adjective, idiom, keen, passionate) | |
| soft on(verb, adjective, phrasal verb) | |
| gung ho(adjective, concern, keen, slang) | |
| not right(idiom, insanity, cuckoo, queer) | |
| off one's head(adjective, idiom, mad, odd) | |
| stark raving mad(adjective, idiom, sick, sane) | |
| all shook up(adjective, idiom, upset, nervous) | |
| around the bend(adjective, idiom, wrong, confused) |
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| APA | Smart Define. (2016). crazy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/crazy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, crazy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/crazy/thesaurus/synonyms>. |
| MLA | Smart Define. "crazy thesaurus" 3 April 2016. Web. 20 September 2026. <https://smartdefine.org/crazy/thesaurus/synonyms> |