Related Clues:

• Shrink's reply
• So that's it!
• 'I know the answer!'
• Fortuneteller's opening
• Sound of discovery
• "So that's your game!"
• 'Ah, yes'
• Expression of discovery
• Inspired expression
• 'Got it!'
• 'Bingo!'
• Blind man's bluff?
• "So it was YOU!"
• Listener's response
• Lab exclamation