GO OFF THE DEEP END Synonyms: 12 Similar Words

go off the deep end

phrase

Definition of go off the deep end

as in crack

to yield to mental or emotional stress After months of pressure at work, he went off the deep end.

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Recent Examples of Synonyms for go off the deep end

Phrase

The deal fell apart when the developer could not provide legitimate proof of funds.

— Susannah Bryan, Sun Sentinel, 8 Oct. 2026
Multiple news outlets then reported that the house was falling apart, even quoting anonymous neighbors who said wild animals were entering the property.

— Jack Flemming, Los Angeles Times, 8 Oct. 2026

Definition of fall apart

Phrase

Trump’s endless war and its global economic destruction isn’t helping the North Carolina apple farmer who lost it all in Hurricane Helene.

— S.E. Cupp, New York Daily News, 8 Oct. 2026
While some Raiders fans are losing it, many others are simply accepting that is how things are these days for the team.

— Pete Grathoff, Kansas City Star, 1 Oct. 2026

Definition of lose it

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go off

go off the deep end

goofiness

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“Go off the deep end.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/go%20off%20the%20deep%20end. Accessed 13 Oct. 2026.

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Synonyms of go off the deep end

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