Related Clues:
- Inattentive -- shake please!
- ... that's out dreaming?
- Not attentive
- Snake found around river is dead to the world
- Out for the night, in a way
- Please boss out for the night
- Numb — dead to the world
- Spark out
- Please go off out for the night
- Snake bites left two Europeans numb
- Catching some zzz's
- Inattentive PM's ashamed at heart when shown up
- Oblivious to the world, like flipping British PM
- When skin turns numb
- Snake outside shelter, having forty winks?