Meaning of the word "need (to have) your head examined" in English

What does "need (to have) your head examined" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

need (to have) your head examined

US /niːd tə hæv jʊər hɛd ɪɡˈzæmɪnd/
UK /niːd tə hæv jʊər hɛd ɪɡˈzæmɪnd/
"need (to have) your head examined" picture

Idiom

1.

used to say that someone is acting in a very foolish or crazy way

Example:
If you think that's a good idea, you need your head examined.
He wants to quit his stable job to become a street performer? He really needs his head examined!
Learn This Word at Lingoland