in a bad mood in Polish:

1. w złym humorze

Polish word "in a bad mood"(w złym humorze) occurs in sets:

the person who knows how to cheer your day up
Iwona 19th March 2017
sky high 3(unit 28-29)

2. w złym nastroju

Polish word "in a bad mood"(w złym nastroju) occurs in sets:

English vocabulary in use elementary unit 34
emocje korki
2. Annoyances