Related Clues:

• "What a discovery!"
• "I see where you're going with this!"
• 'Eureka!' alternative
• "Eureka!" kin
• 'So that's how it's done!'
• “What have we here!”
• 'Well, well, well, whaddya know'
• “Shoulda listened to me!”
• 'The truth is out!'
• “Well, looky here!”
• Surprised interjection
• Cry akin to 'aha!'
• I'm surprised state doesn't have one
• 'Well well well!'
• "Well, well, well"