French phrase
~ est impoli.
Meaning
___ is rude.
When to use it
A brief way to call an action rude. It is often used lightly among friends or family but may sound blunt to a superior.
Example dialogue
Il est passé devant tout le monde.
He cut in front of everyone.
Passer devant tout le monde est impoli.
Cutting in front of everyone is rude.