Related Clues:

• 'I have an idea!'
• Gander
• 'Now I remember!'
• ''Great idea!''
• Sleuth's outburst
• "I thought so!"
• "Check this out"
• Opposite of 'duh!'
• Sleuth's cry
• ''Finally!''
• Light-dawning remark
• "Gotcha!"
• 'I caught you!'
• ''Now I understand!''
• "Here it is!"