Related Clues:

• Supercool
• ''Swell!''
• Nifty in the '50s
• "That's awesome!"
• ''Outta sight!''
• 44-Across, updated
• 'So cool!'
• Old slangy word of enthusiasm
• "Excellent!"
• Remark of approval
• "Terrif!"
• "Super!"
• Dilate
• "Gee!"
• ''That's super!''