se ha quejado

has complained

→ se
phrase Rare #54,131
has complained Used with a singular subject in the present perfect; the reflexive pronoun changes to match the subject (for example, me he quejado, te has quejado).
SP: Mi hermana se ha quejado del ruido.
EN: My sister has complained about the noise.

El señor nunca se ha quejado.

The man has never complained.

— Rebeca (1940)

No puedo contar el número de veces que Tom se ha quejado de eso.

I can’t count the number of times Tom has complained about it.

No sé, de momento nadie se ha quejado.

I don't know; so far, no one has complained.

— Astérix & Obélix : Mission Cléopâtre (2002)

Tom no se ha quejado de alguna incomodidad.

Tom hasn't complained about any discomfort.