lose one's mind

idiom

: to become mentally ill : to go insane
I feel like I'm losing my mind.

Dictionary Entries Near lose one's mind

Cite this Entry

“Lose one's mind.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lose%20one%27s%20mind. Accessed 24 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!