ill humor (noun)

1. In the science fiction novel, the protagonist's encounter with alien beings puts him in an ill humor.

2. During their romantic getaway, a petty argument put them both in an ill humor and spoiled their day.

3. The dark and gloomy colors used in the interior design of the room were meant to evoke an ill humor.

4. In the cartoon, the character's ill humor was portrayed through exaggerated facial expressions and grumpy behavior.