Related Clues:

• Mock words of understanding
• You might say it when you get it
• 'But of course!'
• Cry of enlightenment
• 'Told you so!'
• Cry of epiphany
• Insightful utterance
• Asian sleuth's comment
• 103-Down, facetiously
• 'I see'
• ''Well, lookee here!''
• 'I've got it!'
• Sound of surprise
• Triumphant shout
• Phrase of insight