gura bate curul

vulgar

口を閉じておけば余計なトラブルや失敗を避けられる / 口数を控えることで、言い過ぎや失言による問題を免れる

English Meaning

(vulgar) a closed mouth gathers no feet

Prietenul meu mi-a spus să tac, pentru că gura bate curul.

友人は『口は災いの元だ』と言って、私に黙るように言った。

My friend told me to keep quiet, saying, 'Loose lips sink ships.'