The term "tall tale" refers to a story that is exaggerated or fabricated, often for entertainment purposes. These stories are characterized by their extravagant and improbable details, and they may involve elements of fantasy, mythology, or folklore. Tall tales are typically told in a humorous or boastful manner, and they can be used to convey moral lessons or teach important life skills. The phrase "tall tale" is also sometimes used more broadly to describe any outlandish or unbelievable story, whether it's true or not.