no es de tu incumbencia

none of your business

→ no
phrase Rare #44,104
none of your business Used to tell someone that something is private or not their concern. It can sound rude or harsh.
SP: Eso no es de tu incumbencia.
EN: That’s none of your business.

Lo que haga la señora Fiorini no es de tu incumbencia.

What Mrs. Fiorini does is none of your business.

— Locuras de verano (1955)

Dónde estuve yo ayer no es de tu incumbencia.

Where I was yesterday is none of your business.

No es de tu incumbencia.

It's none of your business.

— La maldición de la flor dorada (2006)

Lo que haga mi mujer no es de tu incumbencia.

What my wife does is none of your business.

— Locuras de verano (1955)

Eso no es de tu incumbencia.

That's none of your business.