An impulsive person or act might be regarded as quixotic. More widely, he was often regarded as being "bizarre, irrational or quixotic". Nina was known as a vivacious, quixotic, and unpredictable person. So certain pilots were dispatched on a number of dangerous or quixotic missions. Posner opposes the U.S. "War on Drugs" and called it "quixotic". "A third party bid would be quixotic.". We are not engaged in a Quixotic fight for the rights of man. The game was designed by Quixotic Games founder Andrew Parks and Kez Shlasnger.