know your stuff Meaning in the Cambridge English Dictionary

Meaning of “know your stuff” in the English Dictionary

"know your stuff" in British English

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know your stuff

(also UK old-fashioned know your onions) informalC2 to have good ​practicalskills and ​knowledge in a ​particularactivity or ​subject
(Definition of know your stuff from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “know your stuff”
in Chinese (Simplified) 精通业务,懂行…
in Turkish işini iyi bilmek, konusuna hâkim olmak…
in Russian знать свое дело…
in Chinese (Traditional) 精通業務,在行…
in Polish znać się na rzeczy…
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