Related Clues:

• Make noises while napping
• Make sound asleep?
• 'Gawwwd, how boring'
• Sleeper's rumble
• ''Zzzzzz'' sound
• [Bo-o-o-oring!]
• Noisome noise
• Sleep loudly
• Critic's word for a boring show
• Dozer's din
• Annoy a bedmate
• Sleep lab phenomenon
• Sound sleeper's sleep sound
• Night racket
• "Boring"