滿不在乎 [ㄇㄢˇ ㄅㄨˋ ㄗㄞˋ ˙ㄏㄨ; man3 bu4 zai4 hu5] not in the least concerned (idiom) reckless couldn't give a damn about it unperturbed couldn't care less harum scarum ◄ ►