Related Clues:

• Inventor's cry
• 'There you go!'
• Sound of success
• "I've got it!"
• 'Really, now!'
• 'That proves it!'
• "Just as I thought!"
• Cry of revelation
• All done!
• 'So you're the culprit!'
• Recognition response
• Code cracker’s comment
• Discoverer's cry
• Cry when the lights come on
• "So that's how it is!"