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Meaning of know what's o'clock | Babel Free

Verb CEFR C1

Definitions

Synonym of know what is what.

dated

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

know when to fold 'em know where one stands know where the bodies are buried know whether one is Arthur or Martha know which end is up know which side of one's bread is buttered