Sound asleep

adj

Definitions

Adjective
  1. 1
    Sleeping still and silently. idiomatic, not-comparable

    "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."

Adjective
  1. 1
    sleeping deeply wordnet

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