have one's head examined
phrase
—used to say that someone is being very unreasonable or irrational
That guy should have his head examined.
Cite this Entry
“Have one's head examined.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/have%20one%27s%20head%20examined. Accessed 13 Mar. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
