Related Clues:

• Sour-tasting
• Key lime pie, or its taste
• Minipie
• Type of chart
• It may be humble
• Crusty dessert
• Like a lemon
• Bakery buy
• It might be in the sky
• Dessert in a pan
• Like a lime
• Dainty dish of blackbirds
• Sharp-tongued
• It's slapstick material
• After-dinner fare