Related Clues:

• "I totally understand now!"
• ''I thought so!''
• 'Take On Me' band
• "As I suspected!"
• Shout of discovery
• 'I have an idea!'
• 'Now I remember!'
• ''Great idea!''
• Sleuth's outburst
• "Got it"
• "I thought so!"
• Opposite of 'duh!'
• Sleuth's cry
• ''Finally!''
• Light-dawning remark