← All words
verb

en connaître un rayon

/ɑ̃ kɔ.nɛ.tʁ‿œ̃ ʁɛ.jɔ̃/

verb/ɑ̃ kɔ.nɛ.tʁ‿œ̃ ʁɛ.jɔ̃/

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

Synonyms: s'y connaître

Literally, “to know a bookshelf (about it)”.