in the mood
Tom no estaba de humor para hablar con Mary.
Tom was not in the mood to talk to Mary.
A veces me parece que cambian de humor adrede en cuanto me doy media vuelta.
Sometimes I feel like they deliberately change their mood as soon as I turn my back.
— Amelie (2001)
Estoy de humor para una fiesta.
I'm in the mood for a party.