Mischievous ones is a term used to describe people who are mischievous or playful in their behavior. Rascals, PIXIES, IMPS, and PRANKSTERS are all terms used to describe these types of people. Rascals are people who are mischievous and often get into trouble. PIXIES are small, mythical creatures that are known for being mischievous and playful. IMPS are small, mischievous demons or sprites. PRANKSTERS are people who enjoy playing practical jokes on others.