A Moveable Feast is a 1964 memoir by American author Ernest Hemingway about his years as a struggling expat journalist and writer in Paris during the 1920s. It was published posthumously.

What is meant by movable feast?

: a religious festival that occurs on a different date each year Easter and Passover are movable feasts.

What is the origin of a moveable feast?

This name derives from White Sunday, making reference to the white robes worn by those who were baptized on the previous Easter. 'Movable feast' has been adopted into the language as a metaphor for things which change over time.