a cuenta de

because of

→ a
phrase Rare #45,384
because of Used to say that something happened as a result of something else; also similar to 'on account of'.
SP: No salimos a cuenta de la lluvia.
EN: We didn’t go out because of the rain.

Todo es a cuenta de él ahora, Kojak.

It's all on him now, Kojak.

— Tropa de élite 2 (2010)

Los atenderé a todos a cuenta de la casa.

I'll take care of everyone on the house.

— Porco Rosso (1992)

Todo es a cuenta de la casa, señor.

Everything is on the house, sir.

— El club de la lucha (1999)

A cuenta de la casa.

On the house.