Related Clues:

• ''Swell!''
• Nifty in the '50s
• Like a memorable four
• ''When We Was __'' (George Harrison tune)
• "That's awesome!"
• ''Outta sight!''
• 44-Across, updated
• Bourbon order
• 'So cool!'
• Well-planned
• Old slangy word of enthusiasm
• Pretty cool
• Drink preference
• Ingenious
• "Excellent!"