Related Clues:

• Whiskey order
• Trim and tidy
• Super cool
• 'Dandy!'
• Reaction to pyrotechnics
• "La la" lead-in
• Sound of admiration
• Cleared of clutter
• All lined up
• "Wonderful!"
• Sparkling
• What Oscar Madison wasn't
• Undiluted, at the bar
• Orderly and systematic
• Excited reaction