Related Clues:

• 'So, it's YOU!'
• Brit's interjection
• Exclamation of discovery
• “Eureka!”
• Cry upon discovering a puzzle theme?
• 'Heavens!'
• ___ moment
• Get all mushy
• 'There it is!'
• 'Got ya!'
• You might say it when you get it
• 'But of course!'
• 'Look here, old chap!'
• Breach
• Mary Higgins Clark's 'Before ___ Good-Bye'