conk out
Intermediate (B1) informal
When a machine suddenly stops working, or when you fall asleep because you are very tired.
"Our car conked out on the motorway and we had to call for assistance."
Hear it in context
How Monster Hunter Mastered Progression
Adam Millard - The Architect of Games · 11:07
conk out on you at the worst possible time,
$30 Smart Ring vs. $600 Smart Ring
Sam Beckman · 22:30
For all I know, it could conk out next week.
(Some of) Top Gear’s Messiest Road Trips | Top Gear Classic
Top Gear Classic · 6:02
and we were trying every trick in the book to make them conk out.