also: きまえがよい
expression, i-adjective (yoi/ii class)
generous; open-handed; liberal
Describes a person who gives freely of money, time, or help without hesitation. Often used in a positive, admiring tone.
彼は気前がいいから、よく友達にごちそうする。
He is generous, so he often treats his friends to meals.
あの人は気前がよくて、寄付もたくさんしている
That person is open-handed and makes many donations.
Compound of 気前 (kimae, 'disposition, generosity') + が (subject marker) + いい/よい ('good'). The exact origin of 気前 is uncertain, but it likely derives from 気 (ki, 'spirit, mind') and 前 (mae, 'front, before'), suggesting an open, forthcoming nature.