Have rocks in your head Meaning in English
expression
Definition
To act in a way that seems crazy, foolish, or not sensible; to not be thinking clearly.
Usage & Nuances
This is an informal, mildly humorous phrase used to criticize someone's foolish or bizarre ideas or actions. Not meant to diagnose mental illness; mostly used among friends or in a light-hearted context. Often appears as 'You have rocks in your head' or 'Does he have rocks in his head?'.
Example Sentences
You have rocks in your head if you think you can lift that alone.
basic
He must have rocks in his head to quit his job like that.
basic
Do you have rocks in your head? That’s dangerous!
basic
She thinks climbing that cliff without gear is fine—she has rocks in her head.
natural
If they want to drive all night without a break, they have rocks in their head.
natural
Honestly, anyone paying that much for a T-shirt has rocks in their head.
natural