Gluttony (noun)

1. Habitually eating and drinking to excess.
2. Excessive indulgence in something, especially food and drink.

Origin:

Middle english: from old french glotonie, from latin glutto, glutton- "glutton", from gluttire "to gulp down". .

Examples:

1. His gluttony was the cause of his obesity.
2. Gluttony is one of the seven deadly sins.
3. He was guilty of gluttony, eating more than he needed.
4. She was a glutton for punishment, always taking on more than she could handle.
5. The gluttony of the feast made many of the guests sick.