Related Clues:
- Call to attention?
- Long-distance call?
- Subdued attention-getter
- ... a cheater in class
- Word of protest
- Discreet attention-getter
- Sound that may turn heads
- Subtler alternative to ''Yo!''
- Word repeated by Fat Albert
- It may precede the sharing of a secret
- Subtle "Yo!"
- "Hey!"
- ''Hey, pal, over here!''
- "Stop right there!"
- Informal conversation starter