ADJ-GRADED
无耻的;不知廉耻的;不要脸的
If you describe someone as shameless, you mean that they should be ashamed of their behaviour, which is unacceptable to other people.
例句
...a shameless attempt to stifle democratic debate.
妄想扼杀民主讨论的无耻企图
...a shameless hustler and dealer in stolen goods.
兜售和买卖偷盗的赃物的无耻之徒