13 entries under expression topic. ×

2
keep quiet(verb, hide, stash, stow)
1
hold out on
0
be silent
0
button your lip(verb, idiom, hide, stash)
0
cover up(hide, stash, stow)
0
hide out(hide, stash, stow)
0
keep secret(verb, hide, stash, stow)
0
keep to oneself(idiom, hide, stash, stow)
0
keep under wraps(verb, idiom, hide, stash)
0
keep under your hat(verb, idiom, hide, stash)
0
not tell a soul(verb, idiom, hide, stash)
0
stash away(hide, stash, stow)
0
sweep under rug(idiom, hide, stash, stow)
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). keep mum thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/keep_mum/thesaurus/synonyms
ChicagoSmart Define. 2015. "keep mum thesaurus" https://smartdefine.org/keep_mum/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, keep mum thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/keep_mum/thesaurus/synonyms>.
MLASmart Define. "keep mum thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/keep_mum/thesaurus/synonyms>