hizo su trabajo

did the job

→ hacer
phrase Uncommon #12,101
did the job Can refer to a person doing their job, or to something working as intended. The subject is often understood from context.
SP: El nuevo filtro hizo su trabajo.
EN: The new filter did its job.

Hizo su trabajo lo mejor que pudo.

He did his job as best he could.

Tom hizo su trabajo muy bien.

Tom did his job very well.

En todo caso, él nunca hizo su trabajo.

In any case, he never did his job.

Alguien hizo su trabajo en vez de ustedes.

Someone did your job instead of you.

Mi abogado no hizo su trabajo.

My lawyer didn’t do his job.

Me atrapó, hizo su trabajo, ¿está feliz?

You caught me, you did your job—are you happy?

— Taxi Express (1998)