Share lose one's mind
lose one's marbles
lose one's mind
lose one's mind/sanity
Cite this Entry
“Lose one's mind.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lose%20one%27s%20mind. Accessed 8 Dec. 2021.
See Definitions and Examples »
Get Word of the Day daily email!
Difficult Spelling Words Quiz
Test your visual vocabulary with our 10-question challenge!
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Top 10 Latin Phrases
We're not mad. You're mad.
From the week ending 12/3/2021
A simple trick to keep them separate
How 'literally' can mean "figuratively"
How to use a word that (literally) drives some pe...
The awkward case of 'his or her'
More than ROY G BIV
Take the quiz
How many do you know?
Test your visual vocabulary with our 10-question ...