The phrase is often associated with actions that are socially or morally frowned upon. She really had the face to copy my entire report!
Pro Tip 2/3
Emotional Weight
Using the phrase can convey a strong sense of shock or disapproval of someone's bold action. He had the face to say it was all my fault!
Pro Tip 3/3
Cultural Perceptions
Perceptions of what is audacious may vary by culture; use the phrase with awareness of cultural contexts. In our office, no one has the face to speak out against the manager.