Related Clues:
- Answering-machine sound
- Blush adds it
- Clock chime, e.g.
- Phone message ender
- Voice mail sound
- Dinner interruption, '90s-style
- Music quality
- Dial ___ (telephone sound)
- Mood clue
- When repeated, 'Out of the way!'
- Signal to begin speaking, perhaps
- Coloration quality
- Caller's cue
- It may precede a message
- When repeated, Road Runner's call