What is barefaced cheek?

Barefaced cheek is an expression used to describe the act of being audacious and bold, often without any shame or inhibition. It can refer to doing something that is considered inappropriate or disrespectful. The term "barefaced" refers to the idea of not wearing a mask or concealing one's true intentions, and the word "cheek" refers to the idea of being brazen or bold. The expression can be positive or negative depending on the context in which it is used. In some instances, it can be seen as a sign of confidence and assertiveness, while in other cases, it can be seen as rude or disrespectful.