not feeling ashamed of something you have done, although other people think you should 无耻的；没廉耻的；不要脸的 a shameless display of greed 无耻的贪婪表现 Some claimed he was a shameless womanizer. 有人声称他是个无耻的女人。 The British press were shameless in their support for Clinton. 英国媒体无耻地支持克林顿。
Oxford Collocations DictionaryShameless is used with these nouns:- exploitation
Word OriginOld English sc(e)amlēas (see shame, -less).