Related Clues:

• ''Super!''
• Nifty, to The Beave
• "Cool beans!"
• Exhilarated exclamation
• ''Gee, that's swell!''
• ''Rad!''
• Ducky
• Supercool
• ''Swell!''
• Nifty in the '50s
• "That's awesome!"
• ''Outta sight!''
• 44-Across, updated
• 'So cool!'
• Old slangy word of enthusiasm