Related Clues:

• Hissed summons
• "Hey, you"
• 'Hey ... buddy ...'
• Whispered "Hey!"
• Whispered 'Hey!'
• It ain't "Hey!"
• Furtive 'hey, you!'
• Covert "Over here!"
• Covert 'Over here!'
• Shush
• Subtler 'Hey you!'
• Quiet 'Hey, you!'
• Whispered bid for attention
• "Hey, there!" softly
• Secretive "Look here"