verb

prêcher un converti

/pʁɛ.ʃe.ʁ‿œ̃ kɔ̃.vɛʁ.ti/

verb/pʁɛ.ʃe.ʁ‿œ̃ kɔ̃.vɛʁ.ti/

to preach to the choir

Synonyms: prêcher un convaincu

Literally, “to preach to a convert”.