65 entries under expression topic. ×

7
shut up(verb, phrasal verb, interjection, stop)
6
button up(verb, phrasal verb)
6
close up(verb, phrasal verb, calm, dull)
5
dummy up(verb, phrasal verb, calm, dull)
2
choke off(verb, phrasal verb, calm, dull)
2
cool it(verb, phrasal verb, calm, dull)
2
cut off(verb, phrasal verb, calm, dull)
2
cut short(verb, calm, dull, quiet)
2
decrease the volume(verb, idiom, calm, dull)
2
dry up(verb, phrasal verb, stop, calm)
2
hold it down(verb, idiom, phrasal verb, stop)
2
keep it down(verb, idiom, phrasal verb, calm)
2
pipe down(verb, phrasal verb, calm, dull)
2
quiet down(verb, phrasal verb, calm, dull)
2
say nothing(verb, calm, dull, quiet)
2
sit on(verb, phrasal verb, stop, calm)
2
strike dumb(verb, calm, dull, quiet)
1
Hush up(verb, phrasal verb, interjection, stop)
1
black out(verb, phrasal verb, stop, restrain)
1
bring to screeching halt(verb, idiom, stop, restrain)
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APASmart Define. (2015). clam up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/clam_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "clam up thesaurus" https://smartdefine.org/clam_up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, clam up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/clam_up/thesaurus/synonyms>.
MLASmart Define. "clam up thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/clam_up/thesaurus/synonyms>