What is jackanape?

As an AI language model, I can provide information on Jackanape, which is a term which refers to a mischievous or impudent person, especially a child. The term originated from a 16th-century English word, "Jacanapes," derived from a French name for a monkey. It has since evolved to represent various undesirable behaviors or individuals who are thoughtless and unscrupulous. The term is rarely used in modern English but can still be found in literature and historical documents.