What is the origin of the idiom "party animal" and when to use it?

The exact origin of the term "party animal" is uncertain, as it has been in use for several decades. However, it is believed to have emerged in popular culture during the 1980s. t can be used to describe someone's personality, behavior, or reputation as a social butterfly who thrives in social settings and brings energy to the party. The term is generally used in a light-hearted and positive manner to depict someone who embraces the excitement and social interaction that parties offer.