厚颜无耻
Have the cheek to do

Have plenty of cheek.

As bold as brass.

To brazen out.

Have the effrontery to.

eg：He owes me money yet has the cheek to invite so many people to dinner.

中英俚语俗语来源：孔稚圭：“北山移文岂可使芳杜厚颜，薛荔蒙耻。”

同义词：恬不知耻 Have no sense of shame.

反义词: 羞羞答答 Feel like thirty cents.