Keel over
Definition 1 of 2
Pro Tip 1/3Sudden Collapse
Used when someone falls down suddenly due to a loss of balance, consciousness, or strength.
After running the marathon, he keeled over at the finish line.
Pro Tip 2/3Not Literal
It can describe a sudden emotional or physical reaction, not just physical falling.
She almost keeled over with laughter at the joke.
Pro Tip 3/3Colloquial Speech
It’s casual language, may not be suitable in formal writing or serious discourse.
He just keeled over during the intense video game session.
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