Preposterously

The company's CEO preposterously claimed that their product could cure cancer.

The student's excuse for not turning in his homework was preposterously far-fetched.

The coach preposterously assumed that all athletes from a certain country were not disciplined.

The student's preposterously detailed notes helped him ace the exam.

The comedian preposterously joked about aliens taking over the world.

The author's preposterously complex plot left readers confused.

The chef preposterously added ten tablespoons of salt to the soup.

The boss's preposterously demanding expectations led to a high employee turnover rate.

The child preposterously claimed that he could run faster than a cheetah.

The movie preposterously featured a talking dinosaur as the main character.

She preposterously thought that her tiny apartment could fit a grand piano.

He preposterously attempted to lift a car with his bare hands.

She preposterously believed that all musicians were lazy and unmotivated.

The politician preposterously promised to solve all the country's problems in one day.

The speaker preposterously claimed that he knew everything about the topic without any research.

They preposterously left their car unlocked with the keys inside.

The politician made a preposterously honest speech.

The song preposterously changed tempo in the middle of the chorus.

The book's ending was preposterously unexpected.

The athlete's preposterously fast time in the race raised suspicions of doping.