Related Clues:

• Night sound?
• Bother a bedmate
• Snoozer's sound
• Pen sound
• Sound that fakes boredom
• Make a nighttime ruckus
• Sleeper's sound
• Saw logs
• Sound like a bull
• Horse's harrumph
• Possible reason for a poke in the ribs
• Shot of booze
• Chortle
• Saw some logs
• Boring thing