Lose (one's) head American British informal
to become angry or excited, or to act foolishly in a crisis
Hayden: Jin, I'm really worried for Jim, he easily loses his head and shouts at people. Jin: I know that and we are going to see a psychologist this weekend.
Losing our heads out cannot make us more powerful in other people's eyes. This is just the evidence for our low self-control.
Lina: I think we cannot be friends anymore. Joyce: I'm sorry, I lost my head out there. There's no excuse for what I said.
Jason always tells us to be calm, but he is the one who easily to loses his head.
The verb "lose" should be conjugated according to its tense.
The idiom is used to say that someone is stupid, unthinking, or inattentive.
When I tell them anything, they look at me like the lights are on, but nobody's home.