Related Clues:
- Display boredom, in a way
- Produce Zs
- Sleep interruption
- Button on many a radio
- In comics, it's represented by a string of Z's
- Soft palate resonance
- Retardation caused by friction
- You might hit it if you're tired
- Boring event
- Nighttime noise
- Catch some winks
- Sound of z's
- Nasal noise
- Bored response
- ___ queen