skylarker
/ˈskaɪˌlɑrkər/
noun
- A person who plays a prank or engages in mischievous fun, especially by skipping work or school.
- Our boss used to be a skylarker in his youth, always playing tricks on friends.
- The office skylarker hid his coworker's stapler as a joke.
- A group of skylarkers sneaked out of class to go to the park.