Related Clues:

• 'Unbelievable!'
• 'Nice!'
• Gasp of delight
• "Oh wow!"
• "Holy smokes!"
• Reaction to fireworks
• "Wow!"
• Delighted exclamation
• "Golly!"
• 'Man!'
• Bang-up
• In good order
• 'Snazzy!'
• "Swell!"
• Knock ('em) dead