Mind your own mouth, don't loose lips.

管好自己的嘴，不要信口开河。

youdao

Let's have a no hold barred, truly in depth discussion about the matter, by asking the questions you always had in your mind but had no opportunity to set loose.

让我们有没有举行禁止，真正在深入讨论这件事，要求的问题，您一直在您的心目中，但没有机会一套松散。

youdao

You have much skill with your bow, "the master said, sensing his challenger's predicament," but you have little skill with the mind that lets loose the shot.

禅师看出了挑战者的困境，他说年轻人射箭你有很强的技能，但是你心中没有面对脱靶能力。

youdao

You'd think you could at least let loose at the Christmas party, let your hair down and speak your mind for once.

FORBES