Related Clues:

• 'That's awesome!'
• Super-duper success
• 'Groovy!'
• 'Swell!'
• 'I'm impressed!'
• Word before 'I don't know'
• 'Goodness!'
• ''Wow!''
• 'Rad!'
• Exclamation of admiration
• ''Great!''
• Sound of surprise
• 'Would you look at that!'
• ___ and aah
• Words before a monkey's uncle?