Related Clues:

• ''Far out!''
• "Yikes!"
• "Man!"
• 'Amazing!'
• Arouse great enthusiasm
• Regale an audience
• Huge success
• "That's amazing!"
• Knock one's socks off
• "Awesome!"
• Exclamation
• 'Unbelievable!'
• "Holy smokes!"
• "Golly!"
• Really impress