Pollyanna. Contexts . . Noun. One who foments negativity. One who makes dire predictions about the future. A person who expects or is excessively ready to accept failure. An ill-tempered person full of stubborn ideas or opinions. Adjective.What is the plural of Pollyanna?
Pollyanna (plural Pollyannas) One who is persistently cheerful and optimistic, even when given cause not to be so. You call her an optimist, but I call her an obnoxious Pollyanna. (colloquial, US, Southeastern Pennsylvania) A secret Santa gift exchange.