expression, i-adjective
in a bad mood; in a foul temper
Describes someone's mood or temper being bad. Often used when someone is grumpy, irritable, or displeased.
Antonyms: 機嫌がよい
彼は今朝から機嫌が悪い。
He has been in a bad mood since this morning.
機嫌が悪いときに話
It's better not to talk to him when he's in a bad mood.