Adjective: Sullen and ill-tempered.
Synonyms: sullen - gloomy - surly - sulky - glum - sombre - somber
If you have been listening to me, you know that words which describe the human condition need be in your personal vocabulary.
I use MOROSE more for sad and depressed and less for ill-tempered.
What do I see?
Someone who is in their room, very much alone and tears in their eyes.
What do you see?