Related Clues:

• Once __ blue moon
• "Gotcha!"
• 'I caught you!'
• Hell-handbasket link
• ''Now I understand!''
• "Here it is!"
• Successful solver's shout
• ''Eureka!''
• Golden ager
• George Eastman started it
• ___ panic
• ___ rage
• __ jiffy
• -- flash (pronto)
• "I've figured it out!"