Related Clues:
- Is in need of a CPAP, perhaps
- Snarkily indicates one's boredom
- Bothers a bedmate, perhaps
- Takes a noisy nap
- Dreadfully dull doings
- Is stertorous
- Sleeps soundly?
- They’re boring
- Is disruptive at 2 a.m
- Keeps a bedmate up at night, maybe
- Bad things for a lecturer to hear
- Sounds in the night
- Makes some Z's
- 'Honk-shoo, mimimi' sounds
- Naps noisily