Related Clues:

• ''Swell!''
• ''Way to go!''
• Nifty in the '50s
• "That's awesome!"
• 'Well-played!'
• ''Outta sight!''
• 44-Across, updated
• Well and good
• "Good job"
• 'So cool!'
• Old slangy word of enthusiasm
• Well-mannered
• Generally empty adjective
• "Excellent!"
• Remark of approval