Related Clues:

• "Pardon me ..." sound
• Verbal alternative to a shoulder tap
• “Hey, over here!”
• Throaty comment
• “Uh, excuse me...”
• Signal to listen
• Beckoning whisper
• "Hey, buddy!" sound
• ''Pardon . . .''
• Sign of clearing
• 'If I may say a few words ...'
• Furtive 'Hey there!'
• Word usually whispered
• Discreet alternative to “Yo!”
• Excuse me, answer what upset Mike