Peevish Mood is a term used to describe a person's attitude or behavior that is irritable, grumpy, and easily annoyed. The crossword solutions SNIT (4 letters) and PET (3 letters) are both words that can be used to describe this type of mood. SNIT is an informal term for a fit of bad temper or a sulk, while PET is an informal term for a fit of anger or annoyance. Both words can be used to describe a Peevish Mood.