34 entries under idiom topic. ×
| florists' chrysanthemum(noun, expression) | |
| Chrysanthemum morifolium(noun, expression) | |
| Say nothing(noun, expression, taciturnity) | |
| dead of night | |
| economical of words | |
| indisposed to talk | |
| sparing of words | |
| at a loss for words(expression, quiet, awkward, silent) | |
| be silent(expression, taciturnity) | |
| bite one's tongue(expression, taciturnity) | |
| button the lips(expression, taciturnity) | |
| close the lips(expression, taciturnity) | |
| cool as cucumber(expression, silent, dazed, dumb) | |
| deaf and dumb(expression, aphony) | |
| female parent | |
| hold one's jaw(expression, taciturnity) | |
| hold one's peace(expression, taciturnity) | |
| hold one's tongue(expression, taciturnity) | |
| keep a secret(expression, taciturnity) | |
| keep mum(expression, taciturnity) |
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| APA | Smart Define. (2015). mum thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mum thesaurus" https://smartdefine.org/mum/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, mum thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mum/thesaurus/synonyms>. |
| MLA | Smart Define. "mum thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/mum/thesaurus/synonyms> |