shame·less·ness
noun/ˈʃeɪmləsnəs/
/ˈʃeɪmləsnəs/
[uncountable] (usually disapproving, sometimes approving)- the fact of 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 - The shamelessness of the man is quite extraordinary.
这个男人的无耻程度，实在是非比寻常。
- The shamelessness of the man is quite extraordinary.