Related Clues:

• Pickle variety
• Like key lime pie
• Go bad, as milk
• Like grapefruit
• Like lemonade sans sugar
• Become disenchanted
• Making the mouth pucker
• Tart to the taste
• Like sourballs
• Like lemonade
• Peevish, as a puss
• No good, as milk
• Causing the lips to pucker
• Like unripe apples
• Tart .