Related Clues:

• Discovery cry
• Verbal jab in the ribs
• "Now I get it!"
• 'You there!'
• 'So that's it, eh?'
• "Hey, Mister!"
• "Eureka!"
• Clandestine signal
• "So, that's your game!"
• Surreptitious sound
• "Hey, Mac!"
• "I see it all now!"
• Secretive attention getter
• Cry of surprise
• Solver's cry