also: きげんがよい
expression, i-adjective (yoi/ii class)
Describes someone's mood as pleasant or happy. Often used to describe a person's current emotional state.
Antonyms: 機嫌が悪い
今日は朝から機嫌がいい。
I've been in a good mood since this morning.
彼は機嫌がいいときに歌を歌う。
He sings songs when he is in a good mood.
Antonym meaning 'in a bad mood' or 'grumpy'.
Phrase composed of 機嫌 (mood, temper) + が (subject marker) + いい (good).