Related Clues:

• Knock ('em) dead
• Really impress
• Impress
• "I'm impressed!"
• "Amazing!"
• Awesome!
• 'Man alive!'
• 'Like ___!'
• "Holy cow!"
• 'Holy moley!'
• ''Awesome!''
• "Incredible!"
• Impress greatly
• "Impressive!"
• ''I'm amazed!''