to get angry, to become upset
John tiende a enojarse cuando no se sale con la suya.
John tends to get angry when he doesn't get his way.
Tom tenía una buena razón para enojarse.
Tom had a good reason to be angry.
No hay necesidad de enojarse tanto.
There's no need to get so angry.
Cree que tiene derecho a enojarse.
He believes he has the right to be angry.
— Las flores de la guerra (2011)
Ella no tiene ninguna razón para enojarse.
She has no reason to be angry.
There's no point in getting so angry.