65 entries under expression topic. ×

1
make silent(verb, calm, quiet, subdue)
1
patch things up(verb, idiom, phrasal verb, calm)
1
put the lid on(verb, idiom, phrasal verb, stop)
1
stop oneself(verb, keep, suppress, refuse)
1
stop talking(verb, quiet, still, silence)
1
take the bite out of(verb, idiom, phrasal verb, calm)
0
bottle up(close, quiet, still, silence)
0
closed up(quieten, shush, dulling)
0
decrease volume(quieten, shush, dulling)
0
dried up(close, gag, quieten, shush)
0
drying up(close, subdue, quash, gag)
0
held down(close, quiet, gag, stoppered)
0
hold tongue(quiet, still, silence, quieten)
0
keep down(close, stifle, quash, gag)
0
keep silent
0
keep trap shut(idiom, quiet, still, silence)
0
not let out a peep(verb, idiom)
0
quieten down(quiet, still, silence)
0
quit chattering(quiet, still, silence)
0
refuse to speak(verb, idiom, choke)
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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>