en connaître un rayon
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French[edit]
Etymology[edit]
Literally, “to know a bookshelf (about it)”.
Pronunciation[edit]
Verb[edit]
- (informal) to know a fair bit about something, to know a thing or two about something, to know one's stuff, to know one's onions
- Synonym: s’y connaître
Conjugation[edit]
- see connaître