Related Clues:

• Old-fashioned ''Yippee!''
• Cyberspace biggie
• Internet search engine
• Exclamation of joy or victory
• 'Good show!'
• Cowboy's ''Yippee!''
• Leaping mackerel
• ''That's wonderful!''
• AOL competitor
• Web engine
• Exultant palindrome
• "Yahoo!"
• Victory cry
• ''Yippee!''
• "I did it!"