Related Clues:

• Subtler 'Hey!'
• Surreptitious utterance
• Can I have your attention? You sound drunk
• Sideways whisper
• Piano sonata sounding terrific initially, listen!
• ''Scuse me'
• Co-star dropped by Sportscast is the sort of attention grabber that not everyone will catch
• Restrained 'Hey!'
• Restrained "Hey!"
• Nearly silent "Hey, Mister!"
• A bit of skirt? Excuse me!
• Tip-off for an exam proctor
• Break-in sound?
• Whispered exclamation, call to attract attention
• [I'm still here, you know]