ㄐㄩˊㄍㄨㄥgōngㄐㄧㄣˋjìnㄘㄨㄟˋcuìˇˊérㄏㄡˋhòuˇ

  1. 三國志·三五··諸葛亮裴松之春秋》:鞠躬盡力死而後已至於成敗利鈍逆睹。」意謂不辭辛苦竭盡心力一直為止清史稿·七七·》:上聞積勞成疾公所老母懸罄鞠躬盡瘁,死而後已。』」

to bend to a task and spare no effort unto one's dying day (idiom)​; striving to the utmost one's whole life, with every breath in one's body, unto one's dying day