to have had enough
Tu dois en avoir assez des chats.
You must be fed up with cats.
— Le Conformiste (1971)
Et le tien, de ne pas en avoir assez.
And yours is not having enough.
— La dolce vita (1960)
Il commence à en avoir assez de lire.
He's starting to get tired of reading.
Il a dû en avoir assez.
He must have had enough.