Related Clues:

• "Golly!"
• "I don't believe my eyes!"
• 'Man!'
• Knock ('em) dead
• Very big
• Really impress
• Impress
• Audible admiration
• 'Terrif!'
• Aah partner
• 'Terrific!'
• "I'm impressed!"
• Crowd's gasp
• Not genuine
• Sound of amazement