Related Clues:
- "Yo!" in the library
- "Uh, excuse me?"
- Tap-on-the-shoulder alternative
- It ain't exactly "Hey!"
- Sound from a test cheater, say
- Start of a break-in?
- Confidential warning
- 'Uh ... excuse me'
- 'Don't tell anyone, but...'
- Hushed ''Hey!''
- Attention-getting word
- Classroom nudge
- Sibilant call
- Subtle signal
- ''Uh . . . excuse me''