What is gee willikers?

"Gee willikers" is an exclamation of surprise or enthusiasm that dates back to the late 19th or early 20th century. The phrase has been used in popular culture, including in comic books and movies. It is a playful and mild expression that is often associated with wholesome and innocent personalities, such as children or old-fashioned characters in TV shows, movies, and literature. While not in common use today, the phrase retains a nostalgic charm and may be used ironically or humorously by some people.