成语名称:疲于供命:run one\'s feet off英语: run one\'s feet off成语近义: 疲于奔命(pí yú bēn mìng):疲:疲乏;劳累;奔命:奉命奔走。原指因奉命到处奔走;精疲力竭。后指忙于奔走应付;非...