face muted
When you hit mute on your phone while talking, and the other person thinks you're being a total idiot. It usually happens when you're too far from your face, like you're trying to look like a king.
"You face muted me during the most important call of my life!" "I was trying to look like a king!""
He face muted his crush during a date and now he's a total loser.
She face muted her teacher during a call and got in trouble.