Related Clues:

• ''That's impressive!''
• ''Unbelievable!''
• "I'm amazed!"
• 'Yowza!'
• Exclamation of amazement
• "That's incredible!"
• ''That's really something!''
• "Holy jumpin' catfish!"
• 'Gadzooks!'
• See 73-Across
• Great success
• 'Damn!'
• 'Great Scott!'
• ''That's amazing!''
• "Holy moly!"