a lack of shame, especially about something generally considered unacceptable

I am disgusted at the thoughtlessness and shamelessness displayed by these players. 我对这些球员表现出的轻率和无耻感到厌恶。

He performed his duties with cunning, shamelessness, and violence. 他以狡猾、无耻和暴力履行职责。

behaviour that is intended to attract sexual interest, and that shows no feeling of shame

He blushed at her shamelessness. 他为她的无耻而脸红。