Related Clues:

• Climactic whodunit cry
• 'I knew it all along!'
• Palindromic sound of discovery
• ''Just as I thought!''
• 'That's brilliant!'
• "Now I know the answer!"
• 'Just as I suspected!'
• ''I've got it!''
• "There you are!"
• 'Brilliant!'
• 'I got you!'
• "I got you!"
• 'Now I've got it!'
• Idea person's exclamation
• Sound made by a cracker?