132 entries under expression topic. ×
| in a stew(adjective, idiom, wild, mad) | |
| in seventh heaven(idiom, happy, mad, heavenly) | |
| in the ozone(idiom, hysterical, psychotic) | |
| keyed up(adjective, wild, mad, high) | |
| last word(change, originality, novelty, innovation) | |
| mad as a March hare(adjective, idiom, wild, strange) | |
| mentally deranged | |
| nutty as a fruitcake(adjective, idiom, sick, sane) | |
| nutty as fruitcake(adjective, idiom, wild, strange) | |
| on cloud nine(idiom, happy, mad, heavenly) | |
| on edge(adjective, upset, nervous, high) | |
| out in left field(idiom, unusual, wild, strange) | |
| out of all reason(adjective, idiom, wild, silly) | |
| out of sight(adjective, idiom, strange, insane) | |
| out of the ordinary(idiom, unusual, strange, unique) | |
| poorly planned(impulsive, impractical, half-baked, doomed) | |
| screw loose(adjective, wild, strange, silly) | |
| shook up(adjective, upset, wild, mad) | |
| sick in the head(adjective, idiom, sick, sane) | |
| thunder and lightning |
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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> |