go crazy

idiomatic phrase

1
: to become mentally unsound
I must be going crazy. I can't find my car keys anywhere.
not used technically
2
: to act in a way that is out of control : to act wildly
We were just talking when he suddenly went crazy and started screaming.
The crowd went crazy when the team won the championship.

Examples of go crazy in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Even watching videos of the 2021 playoff games when I first got drafted, watching those Sox fans go crazy. Paul Sullivan, Chicago Tribune, 26 Mar. 2025 This is a stopgap solution when the grid can’t provide all the power, and rentals of mobile turbines are now going crazy. Ian Dexter Palmer, Forbes, 20 Mar. 2025 The quarterback carousel has gone crazy through free agency, and now the Kansas City Chiefs have landed Patrick Mahomes as his new backup. Raja Krishnamoorthi, Newsweek, 13 Mar. 2025 Records can be broken, anyone can win, front runners can be toppled, and Brazil and Latvia just might go crazy. Pete Hammond, Deadline, 28 Feb. 2025 See All Example Sentences for go crazy

Word History

First Known Use

1743, in the meaning defined at sense 2

Time Traveler
The first known use of go crazy was in 1743

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Cite this Entry

“Go crazy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/go%20crazy. Accessed 2 Apr. 2025.

Last Updated: - Updated example sentences
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