Related Clues:
- Sibilant Hey!
- ''Wanna hear a secret?''
- Quiet 'Hey!'
- Listen carefully, to the Bard
- Muffled ''Hey, you!''
- Discreet call
- Verbal elbow
- Surreptitious attention-getter
- Call to attention?
- Subdued attention-getter
- ... a cheater in class
- Discreet attention-getter
- Sound that may turn heads
- Bushy-tailed?
- Red __