his/her job
Son métier.
His profession.
— Piège de cristal (1988)
Son métier est de conduire un autocar.
His job is to drive a coach.
Son métier n'a pas d'avenir.
His line of work has no future.
Chacun à son métier doit toujours s'attacher.
Everyone should always stick to their own trade.
C'est quoi son métier ?
What does he do for a living?
— La Main de Dieu (2021)
Après tout, interroger les gens, c’était son métier.
After all, questioning people was his job.
Ce n'est pas son métier.
That's not his job.
— Les Diaboliques (1955)
Obligé, pour son métier.
He has to, for his job.
— Viens chez moi, j'habite chez une copine (1981)
Bah, chacun son métier.
Well, everyone has their own area of expertise.
— Taxi (1998)
C'est son métier.
It's his job.
— Les Quatre Cents Coups (1959)
Il a décidé de passer son métier à son fils.
He decided to pass his profession on to his son.