77 entries under idiom topic. ×
| drive mad(expression, insanity) | |
| drive one nuts(expression, insanity) | |
| end panel | |
| flight of fancy(expression, imagination) | |
| forward movement | |
| front end | |
| front position | |
| fumes of fancy(expression, imagination) | |
| give a deathblow(expression, killing) | |
| give a quietus(expression, killing) | |
| give black eye(verb, expression, hit, brained) | |
| head assembly | |
| head teacher | |
| head word | |
| head work(expression, thought) | |
| knocked for a loop(verb, expression, hit, brained) | |
| mental alienation(expression, insanity) | |
| mental capability | |
| one in a million(expression, wonder, genius, whiz) | |
| oral sex |
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| APA | Smart Define. (2016). brain thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/brain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "brain thesaurus" https://smartdefine.org/brain/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, brain thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/brain/thesaurus/synonyms>. |
| MLA | Smart Define. "brain thesaurus" 19 February 2016. Web. 25 September 2026. <https://smartdefine.org/brain/thesaurus/synonyms> |