What is centrifugal bumble-puppy in the brave new world?

In Aldous Huxley's "Brave New World," "centrifugal bumble-puppy" refers to a mindless, mechanical game played by children in the World State. It symbolizes the superficial and trivial entertainment designed to distract citizens from deeper thoughts or feelings, reflecting the society's emphasis on pleasure and conformity over individuality and critical thinking. The term illustrates the absurdity of a culture that prioritizes artificial happiness and distraction above authentic experiences.