Related Clues:

• 'Disgusting!'
• Astound
• Knock over
• Super-duper success
• 'I'm impressed!'
• ''Amazing!''
• 'Impressive!'
• Knock 'em dead
• ''That's gross!''
• ''I'm impressed!''
• 'That's really something!'
• Cousin of 'Ugh!'
• Opposite of 'Yum!'
• ''Far out!''
• "Yikes!"