Related Clues:
- One is sound asleep
- Likewise in 1 across
- How the fly-by-night be brought low
- Thus a fly-by-night may be brought low
- One is always sound asleep
- One's sound asleep, it seems
- Bird with ear tufts
- Bill Cosby, in college
- "Snowy" bird
- Big-eyed barn bird
- Nocturnal predator
- Sleep obstacle
- User of night vision
- Fly-by-night type?
- Avian hooter