Related Clues:

• Call to share a secret?
• Verbal nudge
• Attention-getter, in the audience
• ''Hey, you!''
• 'Can you keep a secret?'
• Utterance during a play
• Subtle ''Over here!''
• It precedes 'Over here!'
• It may turn some heads
• Subtle attention getter
• "Hey, you!"
• Furtive whisper
• [Look over here!]
• Sotto voce call
• Subtler alternative to 'Yo!'