Related Clues:

• 'Hey, you!'
• 'Hey, buddy!'
• Furtive summons
• 'Hey you!'
• Attention getter
• 'Your attention, please'
• 'Hey, over here!'
• "Hey, over here!"
• 'Hey! … yeah, you!'
• Sibilant call
• 'Hey ... buddy'
• 'Over here...'
• 'Hey, buddy, over here!'
• Covert call
• Covert summons