au détriment de

at the expense of

→ au
phrase Rare #44,344
at the expense of Used to say that something happens at the cost or detriment of someone or something else.
FR: Il pense toujours au travail, au détriment de sa famille.
EN: He always thinks about work at the expense of his family.

Il travaille jour et nuit, au détriment de sa propre santé.

He works day and night, to the detriment of his own health.

— मुन्ना भाई एम बी बी एस (2003)

Au point de devenir style national au détriment de son originalité.

To the point of becoming a national style at the expense of its originality.

— L'Arche russe (2002)

Pas au détriment de la santé d'un homme.

Not at the expense of a man's health.

— Carnets de voyage (2004)

Même au détriment de notre mariage?

Even at the expense of our marriage?

— Piège de cristal (1988)