- Definitions|0
- Thesaurus|23
- Abbreviations|0
23 entries under expression topic. ×
| barking mad(crazy, mad, insane) | |
| being rash and foolish(crazy, mad, insane) | |
| buck wild(crazy, mad, insane) | |
| fruit cake(crazy, mad, insane) | |
| loose in the bean(crazy, mad, insane) | |
| loose in the upper storey(crazy, mad, insane) | |
| lost one's mind(crazy, mad, insane) | |
| lost your marbles(crazy, mad, insane) | |
| lost your mind(crazy, mad, insane) | |
| mad as a cut snake(crazy, mad, insane) | |
| mad as a meat axe(crazy, mad, insane) | |
| not right in the head(crazy, mad, insane) | |
| nutty as a fruitcake(crazy, mad, insane) | |
| off one's block(crazy, mad, insane) | |
| off one's onion(crazy, mad, insane) | |
| off one's rocker(crazy, mad, insane) | |
| off one's trolley(crazy, mad, insane) | |
| off the air(crazy, mad, insane) | |
| one short of a dozen(crazy, mad, insane) | |
| out of one's head(crazy, mad, insane) |
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| APA | Smart Define. (1970). nothing upstairs thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/nothing_upstairs/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "nothing upstairs thesaurus" https://smartdefine.org/nothing_upstairs/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 1970, nothing upstairs thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/nothing_upstairs/thesaurus/synonyms>. |
| MLA | Smart Define. "nothing upstairs thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/nothing_upstairs/thesaurus/synonyms> |