
Keel over
Sudden 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.
Not Literal
It can describe a sudden emotional or physical reaction, not just physical falling.
She almost keeled over with laughter at the joke.
Colloquial 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.