Related Clues:

• That’s surprising — bathmat oddly missing
• Penny-drop sound?
• 'There's the catch!'
• "The light dawns!"
• Discoverer's triumphant cry
• 'It just hit me!'
• Enlightened cry
• 'I figured so!'
• ''Found it!''
• Solver's epiphany sound
• I found it in Greece
• Excited cry after a discovery
• Nice crossword experience
• 'Got it now!'
• Word associated with a lightbulb