in a bad mood
Mamá estaba de mal humor porque no pudo jugar al golf a causa del mal tiempo.
Mom was in a bad mood because she couldn't play golf due to the bad weather.
Estás de mal humor hoy, ¿te pasó algo en el trabajo?
You're in a bad mood today, did something happen at work?
Este trabajo me pone de mal humor.
This job puts me in a bad mood.
I'm really in a bad mood.
Me pregunto por qué estará Tom de mal humor.
I wonder why Tom is in a bad mood.
Tom no sabe por qué Mary estaba de mal humor hoy.
Tom doesn’t know why Mary was in a bad mood today.
Todo el mundo tiene derecho a estar de mal humor de vez en cuando.
Everyone has the right to be in a bad mood from time to time.
Parece que estás de mal humor esta mañana.
It seems like you're in a bad mood this morning.
Tom parece estar siempre de mal humor.
Tom always seems to be in a bad mood.