dissatisfied, discontented
Pedro estaba muy descontento con el resultado de su examen.
Pedro was very unhappy with the result of his exam.
El pueblo estaba descontento con el régimen que los gobernaba.
The people were dissatisfied with the regime that governed them.
— Senna (2010)
No sabía que Tom estuviera descontento.
I didn't know Tom was unhappy.
Vale más la pena ser un Sócrates descontento que un puerco satisfecho.
It is better to be a discontented Socrates than a satisfied pig.