Related Clues:

• Furtive "Yo!"
• ''Over here''
• Alternative to 'Yo!'
• Furtive ''Hey!''
• Soft attention getter
• Classroom attention getter
• Wordless summons
• 'Hey, you over there'
• Hissed "Hey!"
• ''Hey, mister!''
• Hissed "Yo!"
• Hushed 'Hey, you!'
• ''Hey, over here''
• ''Ahem!''
• ''Check this out!''