conk out
Britishverb
-
(of machines, cars, etc) to fail suddenly
-
to tire suddenly or collapse, as from exhaustion
-
Stop functioning, fail, as in The engine finally conked out . [ Colloquial ; early 1900s]
-
Fall asleep, as in Every evening he conked out in front of the television set . [1940s]
-
Faint or collapse, as in I don't know if it was the heat, but she suddenly conked out . [1920s]
-
Die, as in He's paranoid about conking out and he's only twenty! [Late 1920s]
Etymology
Origin of conk out
C20: of uncertain origin
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.
Desolate streets and mobile phones that conk out from the heat: what life has been like in Cagliari, a popular Italian vacation spot, recently.
From New York Times ● Jul. 20, 2023
It could be the cells in the body reach a critical number of mutations and then conk out.
From BBC ● Apr. 13, 2022
Good grief — how are we supposed to figure out which products won’t conk out, spy on us or let in hackers?
From Washington Post ● Mar. 14, 2019
They’d be fairly likely to conk out from boredom before the 5-year-old pilots in.
From Slate ● Aug. 24, 2018
“Uh, Shay, you’re pretty sure our boards aren’t suddenly going to conk out, right?” she called softly.
From "Uglies" by Scott Westerfeld
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.