【恬不知耻】〖tián bù zh ch〗[be devoid of any sense of shame; be lost to shame; be past all senses of shame; have no sense of shame at all]

恬嬉柔舌欺诈贫，

不以为然剥削民。

知法犯法官相护，

耻言人过激公愤。

做了坏事满不在乎，一点儿也不感到羞耻。Doing bad done do not mind at all, not was not ashamed at shame. 同：厚颜无耻、满不在乎。反：天地难容。