go insane

idiom

Definition of go insane

: to become mentally ill : to go crazy usually used in an exaggerated wayIf you don't stop making that noise, I'm going to go (completely) insane!

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“Go insane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/go%20insane. Accessed 1 Dec. 2020.

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