Related Clues:

• Exclamation
• 'Unbelievable!'
• "Holy smokes!"
• "Wow!"
• "Golly!"
• Knock ('em) dead
• Really impress
• Impress
• "I'm impressed!"
• "Amazing!"
• Awesome!
• 'Man alive!'
• 'Like ___!'
• "Holy cow!"
• 'Gimme a break!'