Italian Phrase
Non sono di buon umore.
Meaning
This phrase is a direct way to express that you are feeling grumpy, irritable, or simply not happy at the moment. It uses the verb 'essere' (to be) to describe a temporary emotional state, literally translating to 'I am not of good humor.'
When to use
Use this phrase when you want to inform friends, family, or colleagues that you aren't feeling your best emotionally. It is helpful for setting boundaries or explaining why you might be less talkative than usual.
✦Grammar Breakdown
Nonsonodibuonumore
Negation (Non)
The word 'non' is placed immediately before the conjugated verb to negate the entire sentence.
Essere (sono)
The verb 'essere' is used here in the first person singular to indicate a state of being or a temporary condition.
Preposition (di)
The preposition 'di' is required in this idiom to link the state of being to the specific mood.
🗨In Conversation
Vuoi uscire a cena stasera?
Do you want to go out for dinner tonight?
No, preferisco restare a casa, non sono di buon umore.
No, I prefer to stay home, I'm not in a good mood.
✕Common Mistakes
Non sono in buon umore.
In Italian, the preposition 'di' is used with 'umore' to indicate being in a certain mood, unlike the English 'in'.
Non ho buon umore.
You must use the verb 'essere' (to be) to describe your state of mood, not 'avere' (to have).
↔Alternatives
Sono di cattivo umore.
I am in a bad mood.
Oggi non è giornata.
Today is not my day.
Ho la luna storta.
I'm in a cranky mood (literally: I have the crooked moon).
Cultural Tip
Italians are generally expressive about their feelings, and stating your mood is considered a normal part of social interaction. Using 'di buon umore' is standard, but you'll often hear idiomatic expressions like 'luna storta' to add a bit of local color to the sentiment.

