132 entries under expression topic. ×

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lose one's faculties(idiom, insanity)
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lose one's marbles(idiom, insanity)
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lose one's reason(idiom, insanity)
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lose one's senses(idiom, insanity)
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lose one's wits(idiom, insanity)
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low fat
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low spirits(idiom, madman)
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mentally incompetent(adjective, stupid, insane)
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mentally strange(adjective, silly, foolish, unwise)
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not tightly wrapped(idiom, strange, absurd)
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odd abnormal(unusual, strange, unexpected)
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off the beaten track(idiom, unusual, strange, unique)
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out of bounds(idiom, shocking, shameful, disgraceful)
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over the moon(idiom, delighted, thrilled, overjoyed)
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overenthusiastic person(noun, loony)
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pleased as punch(idiom, mad, delighted, thrilled)
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poverty stricken
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pretty penny(adjective, expensive, steep, high-priced)
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psychologically disturbed(cuckoo, neurotic)
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run mad(idiom, insanity)
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APASmart Define. (2016). crazy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/crazy/thesaurus/synonyms
ChicagoSmart Define. 2016. "crazy thesaurus" https://smartdefine.org/crazy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, crazy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/crazy/thesaurus/synonyms>.
MLASmart Define. "crazy thesaurus" 3 April 2016. Web. 21 September 2026. <https://smartdefine.org/crazy/thesaurus/synonyms>