Related Clues:

• 'May I say something?'
• (Hello-o-o?!)
• Subtle 'Beg pardon'
• Subtle 'Excuse me . . .'
• (Hey ... over here!)
• ''Hey you!'' whisper
• Sibilant surreptitious signal
• Interjection giving you an edge
• (I need some answers!)
• Expression made by attention-seeker in a skirt
• (Hey!)
• Sibilant sound to get attention
• Subtle "Check this out!"
• Subtle 'Check this out!'
• Covert come-on