sleep through

verb

1. informal.
   (of a baby) to sleep all night without waking up

Example Sentences

"For ages I couldn't go to sleep, through the noise and the being too scared to fall asleep, but I so wanted to sleep through my sentence."

From BBC

I could no longer sleep through the night.

From Slate

Trump continues to sleep through much of the trial, which seems like an odd choice since he gets so mocked by the press for it.

From Salon

Meanwhile, Blanche struggles to control Trump, who doesn't just sleep through much of the trial but keeps pulling out his phone, against courtroom rules.

From Salon

It’s so comfortable you’ll sleep through your own conviction.

From Slate