* As a noun:
* Despite the gloomy weather, Sarah maintained a Pollyanna attitude, reminding everyone that at least it wasn't raining.
* His Pollyanna view of the world often made him blind to reality's harshness.
* As an adjective:
* The team's Pollyanna optimism was tested after their crushing defeat.
* Her Pollyanna outlook was infectious, inspiring even the most cynical of her colleagues.
* As a verb (less common):
* He tried to Pollyanna his way out of the situation, but his optimism was met with skepticism.
Important Note: "Pollyanna" is often used with a slightly negative connotation, implying that someone's optimism is naive or unrealistic. It's important to use the word in a way that reflects the intended meaning.