Question

in_the_loop_647 to sleep so soundly that noise doesn’t wake the person The expression suggests that it is as difficult to wake such a person as it would be to wake a log or a rock.

Accepted Answer

SLEEP LIKE A LOG/ROCK Steve had to have two alarm clocks set to wake him up because one was never loud enough. He slept like a log.As a rule, the baby never wakes up during the night. She sleeps like a rock, and even the noise of the TV doesn’t wake her.

Id	in_the_loop_647
Idiom	SLEEP LIKE A LOG/ROCK
Definition	to sleep so soundly that noise doesn’t wake the person
Examples	Steve had to have two alarm clocks set to wake him up because one was never loud enough. He slept like a log. As a rule, the baby never wakes up during the night. She sleeps like a rock, and even the noise of the TV doesn’t wake her.
Extra Info	The expression suggests that it is as difficult to wake such a person as it would be to wake a log or a rock.

Wake Sleep Noise Doesn’t Person Log Loop Log/Rock