sound-asleep

listen to the pronunciation of sound-asleep
Английский Язык - Турецкий язык
mışıl mışıl uyumak
(deyim) Derin uykuda: "İ was sound asleep and İ didn't hear anything."
mışıl mışıl uyuyan
Английский Язык - Английский Язык
Sleeping still and silently

When Frere had come down, an hour before, the prisoners were all snugly between their blankets. They were not so now; though, at the first clink of the bolts, they would be back again in their old positions, to all appearances sound asleep.

sleeping deeply; "lying fast asleep on the sofa"; "it would be cruel to wake him; he's sound asleep"