Related Clues:

• Chocolate bonbon, e.g.
• Tend
• Be generous
• Foot the bill
• Romp
• Shopaholic's binge
• Spell of spending
• River of eastern Germany
• Brief indulgence
• See 56-Across
• It's a good thing
• Unrestrained episode
• Milk-Bone, e.g.
• Unexpected pleasure
• Pick up the bill