too bad to accept or forgive synonym unjustifiable不可宽恕的;无法原谅的 inexcusable rudeness 不可原谅的粗鲁无礼 a quite inexcusable level of interference 不可原谅的干扰程度
Word Originlate Middle English: from Latin inexcusabilis, from in- ‘not’ + excusabilis ‘able to be excused’ (from excusare ‘to free from blame’, from ex- ‘out’ + causa ‘accusation, cause’).