have no sense of shame have very little sense of honesty and shame be lost to all sense of shame be destitute of shame
He is unscrupulous in his exploitation of people.
他寡廉鲜耻地剥削人民。
—— 辞典例句He who have no shame have no conscience.
寡廉鲜耻,天良泯灭。
—— 给力词典精选They are just shameless : we invented the idea and they reaped its profit.
他们真是寡廉鲜耻: 主意是我们想出来的,好处却被他们占了。
—— 给力词典精选