Possible Clues:

• Pigged out
• Made a pig of oneself
• Took too many courses?
• Took in too much
• Stayed too long at the fare?
• Perhaps got a surplus of course, but sounds as if one would make too much of it
• Partook of too much
• 'Got stuffed when it got to nine, by the sound of it (7)'
• Stuffed balls at high tea
• Was a glutton