| dippy(adjective, silly, foolish, insane) | |
| erratic(adjective, silly, foolish, insane) | |
| fruit cake(expression, crazy, insane) | |
| idiotic(adjective, silly, foolish, insane) | |
| loose in the bean(expression, crazy, insane) | |
| loose in the upper storey(expression, crazy, insane) | |
| lost one's mind(expression, crazy, insane) | |
| lost your marbles(expression, crazy, insane) | |
| lost your mind(expression, crazy, insane) | |
| lunatic(adjective, silly, foolish, insane) | |
| mad as a cut snake(expression, crazy, insane) | |
| mad as a meat axe(expression, crazy, insane) | |
| maniacal(adjective, silly, foolish, insane) | |
| mental(adjective, silly, foolish, insane) | |
| moonstruck(adjective, silly, foolish, insane) | |
| not right in the head(expression, crazy, insane) | |
| nothing upstairs(expression, crazy, insane) | |
| nutty as a fruitcake(expression, crazy, insane) | |
| off one's block(expression, crazy, insane) | |
| off one's onion(expression, crazy, insane) |
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Round_the_bend on
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| APA | Smart Define. (2015). round the bend thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/round_the_bend/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "round the bend thesaurus" https://smartdefine.org/round_the_bend/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, round the bend thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/round_the_bend/thesaurus/synonyms>. |
| MLA | Smart Define. "round the bend thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/round_the_bend/thesaurus/synonyms> |