My friend Cliff has a million of them.
A paediatric nurse had the difficult assignment of giving immunisation shots to children. One day, she entered the examining room to give four-year-old Lizzie her vaccination.
“No, no, no!” screamed Lizzie.
“Lizzie,” scolded her mother, “that’s not polite behaviour.”
With that, the girl yelled even louder, “No, thank you! No, thank you!”