Related Clues:

• ''Oh, I see!''
• Bingo substitute
• 'Puzzle solved'
• "So that's what that means!"
• Realization vocalization
• 'Take on Me' group
• "I follow"
• 'A clue!'
• Light-dawning exclamation
• It's said when a light bulb goes on
• What this puzzle may make you say
• It might be heard when a light bulb goes on
• Word said just before solving a tricky clue
• Exclamation when a light goes on?
• It may be expressed in a moment