have a screw loose in French
have a screw loose in French is avoir un grain, avoir une case de vide, avoir une case en moins.
have a screw loose in French
avoir un grain
(slang) To be insane, irrational, or eccentric.
avoir une case de vide
(slang) To be insane, irrational, or eccentric.
avoir une case en moins
(slang) To be insane, irrational, or eccentric.
ne pas tourner rond
(slang) To be insane, irrational, or eccentric.
avoir un pète au casque
(slang) To be insane, irrational, or eccentric.
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 "have a screw loose" in French?
"have a screw loose" in French is avoir un grain, avoir une case de vide, avoir une case en moins.
Are there other ways to say "have a screw loose" in French?
Yes — French has 5 translations listed for "have a screw loose": avoir un grain, avoir une case de vide, avoir une case en moins, ne pas tourner rond, avoir un pète au casque.
Study it as flashcards or scroll it in Vocabulary Flow — saved to your collection.