Related Clues:

• It's light and bubbly
• Low-cal soda
• It may contain aspartame
• Light refreshment
• Coke Zero or Pepsi One
• Tab, e.g
• Drink for a loser
• Low-calorie quaff
• Pepsi Max, e.g
• Sugar-free soft drink
• Fizzy, sugarless beverage
• Sprite Zero, e.g
• Lo-cal quaff
• Fresca, e.g
• Drink with aspartame, perhaps