disappointed, disillusioned
You are disappointed.
Él estaba desilusionado de no haber sido invitado.
He was disappointed that he hadn't been invited.
Él parece estar desilusionado de su hijo.
He seems to be disappointed in his son.
Simplemente no quiero volver a quedar desilusionado.
I simply don’t want to be disappointed again.
He was disappointed.
Tom estaba desilusionado.
Tom was disappointed.
Estaba desilusionado de su vida privada.
He was disillusioned with his private life.