Out of your head Meaning in English
expression
Definition
If someone is 'out of your head', it means they are acting crazy, irrational, or not thinking clearly. This expression is informal, and sometimes used humorously.
Usage & Nuances
Used informally, often joking or surprised: 'Are you out of your head?' is common when someone has a wild idea. Can sound rude if serious. Not the same as 'can't get you out of my head' (which means always thinking about someone).
Example Sentences
Are you out of your head? That's too dangerous!
basic
He must be out of his head to quit his job now.
basic
They think I'm out of my head for believing in aliens.
basic
You want to swim in that freezing lake? You're out of your head!
natural
I thought she was out of her head when she bought a house without seeing it first.
natural
Man, you're totally out of your head if you think that'll work.
natural