Related Clues:

• Meaningful little cough
• Salty salute
• 'Excuse me …'
• 'Psst' alternative
• '-- Jude'
• Sound of impatience
• ''You there''
• Ear-grabbing sound
• 126-Across, but louder
• 'Pay attention!'
• ''Want to hear a secret?''
• Cry for attention
• ''Pardon me''
• Swabbie's salutation
• Cry onboard