There's nothing wrong with a good squint. Looks good on a witch.
"But you have to know how to use it," said Nanny Ogg. "Old Gertie Simmons used to have a squint and she was always putting the evil influence on the end of her own nose. You can't have people thinkin' that if you upsets a witch she curses and mutters and then her own nose drops off."
Whenever Nanny tries to talk in foreign languages.
Nanny knows how to start spelling 'banana', but not how to stop. Thus: 'banananana.'
Granny and Nanny meet Mrs. Gogol and her black cockerel, Legba.
Nanny Ogg: That's the biggest cock I ever did see, and I seen a lot of them.