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Synonyms

over the edge

Idioms  
  1. Insane, as in I think he's gone over the edge. This expression alludes to the edge of sanity. [1920s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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That was part of Federer’s tennis mystique: the elegant, imperturbable calm, the way he almost never let the pressure boil and send him over the edge.

From The Wall Street Journal Aug. 25, 2026

Add a sudden pulse of hydrogen peroxide and many cancer cells tip over the edge: their DNA and energy machinery are damaged and they die.

From Science Daily Aug. 7, 2026

“And it’s just pushing over the edge of just little things that are gonna make this team a constant top-of-the-table contender.”

From Los Angeles Times Jun. 22, 2026

But at the same time, there is this feeling of: How much can you subject yourself to without it pushing you over the edge?

From Slate Jun. 17, 2026

At one point she’d decided to climb to the ground, but when she saw the view over the edge, she instantly got dizzy and backed away.

From "City Spies" by James Ponti

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