Related Clues:

• Confidential call
• "Don't let anyone else hear this"
• 'Hey, listen up!'
• Silenced 'Hey!'
• 'Hey! Over here!'
• Soft "Yo!"
• Whisper lead-in
• "You . . . yeah, you"
• Sibilant 'Hey!'
• 'Hey, buddy...'
• "Looky here!" sound
• Attention-getting stage whisper
• "Look over here!"
• "Hey, mister!", quietly
• Furtive 'Looky here'