家里穷得像水洗过,一无所有。形容家境极为贫穷。《元・秦𥳑夫・剪发待宾・第一折》:“小生幼习儒业,颇读诗书,争奈家贫如洗。”《聊斋志异・卷十一・任秀》:“任子秀,时年十七,方从师读,由此废学,欲往寻父柩。母怜其幼,秀哀涕欲死,遂典赀治任,俾老仆佐之行,半年始还。殡后,家贫如洗。”
英语 be in extreme poverty(as poor as a church mouse; as poor as job)
俄语 крáйняя бедность