Possible Clues:

• Alcoholic drink, cold, can go the wrong way
• Courvoisier, e.g
• Drink, when cold, can go the wrong way
• Senior officer given bill covering case of gin and brandy
• Drink can go cold when brought back
• Minor worker raised Scotch, another alcoholic drink
• Premium brandy
• Charlie can go back for brandy
• Scam involving grandad’s first bill for drink
• Rémy Martin product