Possible Clues:

• A grandparent, for example, may be intemperate
• Mollycoddle
• Act as glutton, devouring ends of lettuce messily
• Undergo live broadcast, then eat and drink too much
• Spoil through lavish treatment
• Pander to excessively
• Not stop when one should
• Party too hard and undergo vile transformation!
• Take to excess
• Drink excessively