Related Clues:

• ''Amazing!''
• 'Impressive!'
• Knock 'em dead
• 'Oh, brother!'
• ''I'm impressed!''
• 'Good gracious!'
• 'That's really something!'
• ''Far out!''
• "Yikes!"
• "Man!"
• 'Amazing!'
• Arouse great enthusiasm
• Regale an audience
• "Good grief!"
• Huge success