Related Clues:

• 'Hey, you!'
• 'Want to hear a secret?'
• Call to attention
• 'Hey!'
• 'Yoo-hoo!'
• Conversation starter
• 'Yo!'
• 'Look here!'
• Attention-getter
• Excuse
• 'Hey there!'
• Whispered call
• Let off
• 'Hey, Mac!'
• Sound before 'Yeah, you!'