53 entries under idiom topic. ×

7
rest room(noun, expression, bathroom)
4
off the record(expression, adjective, intimate, secret)
4
water closet(expression, pot, toilet)
3
behind the scenes(expression, knowledge, special, intimate)
3
in the know(expression, adjective, smart, familiar)
3
no stranger to(verb, expression, phrasal verb, knowledge)
2
au courant(expression, adjective, knowledge, familiar)
2
behind the curtain(expression, knowledge)
2
comfort station
2
in the secret(expression, knowledge)
1
hush hush
1
in petto(expression, concealment)
1
not for publication(expression, secret, private, confidential)
0
able to recognize(expression, witting, versant, supraliminal)
0
at home with(expression, witting, versant, supraliminal)
0
au -fait(expression, knowledge)
0
cabinet council(expression, council)
0
can buoy
0
common sewer(expression, uncleanness)
0
communicated covertly
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APASmart Define. (2015). privy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/privy/thesaurus/synonyms
ChicagoSmart Define. 2015. "privy thesaurus" https://smartdefine.org/privy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, privy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/privy/thesaurus/synonyms>.
MLASmart Define. "privy thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/privy/thesaurus/synonyms>