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 first night, one date ends with an awkward non-kiss, and two more fall apart when a scheduling mix-up exposes Roy’s scheme.

— Keith Phipps, Vulture, 26 Aug. 2026
That was after a group of states led by California Attorney General Rob Bonta filed to block the deal on antitrust grounds — and before preliminary settlement talks between the California AG and Paramount seemed to fall apart earlier this week.

— Lillian Rizzo, CNBC, 26 Aug. 2026

Definition of fall apart

Phrase

More than a week after the initial storm, many residents in East Chicago, Indiana, who lost power regained it, but then lost it again.

— ABC News, ABC News, 20 Aug. 2026
Some people who lost power after the storm last week got it back, but then lost it again because of the fire.

— Lauren Victory, CBS News, 19 Aug. 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 2 Sep. 2026.

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Synonyms of go off the deep end

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