barefaced

1. ADJ You use barefaced to describe someone's behaviour when you want to emphasize that they do not care that they are behaving wrongly. 露骨的; 公開的; 厚顔無恥的[ADJ n] [強調]

...a barefaced confidence trick. ...公開的騙侷。

...crooked politicians who tell bare-faced lies. ...滿嘴無恥謊言的無良政客。