Related Clues:

• "Look what I did!"
• ''Here I am!''
• Hushed ''Hey you!''
• Sibilant "Hey!"
• Soft "Hey!"
• Gander
• Sound before 'Your fly's open'
• ''Voila!''
• 'Over here'
• Start of a whispered comment, perhaps
• Subtle 'yo!'
• ''You there!''
• 'Hey . . . over here!'
• Sibilant signal
• "Check this out"