prêcher un converti

== French == === Etymology === Literally, “to preach to a convert”. === Pronunciation === IPA(key): /pʁɛ.ʃe.ʁ‿œ̃ kɔ̃.vɛʁ.ti/ ~ /pʁe.ʃe.ʁ‿œ̃ kɔ̃.vɛʁ.ti/ === Verb === prêcher un converti (figuratively) to preach to the choir Synonym: prêcher un convaincu ==== Conjugation ==== see prêcher