conk out
词源说明
Possibly an onomatopoeic imitation of the sound of a stalling internal combustion engine. Possibly coined by British motorcyclists circa 1910.
释义
动词verb
- 1intransitive, informalTo fall fast asleep; to sleep soundly.
- 2intransitive, informalTo stop functioning.
- 3intransitive, informalTo die.