know sth back to front Meaning in the Cambridge English Dictionary
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Meaning of “know sth back to front” in the English Dictionary

"know sth back to front" in British English

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know sth back to front

(UK also know sth backwards, US also know sth backward(s) and forward(s)) informal to have very good and ​detailedknowledge of something: She ​knows her ​part in the ​play back to ​front.
(Definition of know sth back to front from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “know sth back to front”
in Chinese (Simplified) 熟谙, 对…了如指掌…
in Chinese (Traditional) 熟諳, 對…瞭如指掌…
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