open one's big mouth in French
open one's big mouth in French is ouvrir sa grande gueule.
open one's big mouth in French
ouvrir sa grande gueule
(informal) To speak about things rashly or foolishly, when it would be better to stay silent.
Vocabulary Flow
Learn more English words in French.
Vocabulary Flow serves English words with the French meaning, one at a time — pronunciation and an example each time. Scroll it either direction.
Learn English in French
Common French translations
Frequently asked questions
What is "open one's big mouth" in French?
"open one's big mouth" in French is ouvrir sa grande gueule.
Study it as flashcards or scroll it in Vocabulary Flow — saved to your collection.