Possible Clues:

• Old lady with couple of teeth at the front stuffed herself?
• Had too much
• Binged, glutted
• Had thirds, maybe
• Needed Pepto-Bismol, perhaps
• Had more than enough of being forthright about a drug
• Took too much, of course - nine, by the sound of it, at least
• Sounds as if eating got one one over the eight
• Had way too much to speak about victory in Europe
• At least nine, by the sound of it, meant that one had too much, of course