face muted
When you mess up a call by hitting mute on your phone, and the other person is like, 'What the hell is wrong with you?' It's usually because you're too far from your face, like you're trying to be a superhero.
"You're face muted again!" "I was being a hero!""
He was talking to his mom and she thought he was dead.
She face muted her boss during a meeting and no one noticed.