What is hubba hubba meaning?

Hubba hubba is an onomatopoeic expression that originated in the early 20th century and was commonly used during the 1940s and 1950s in the United States. It is an exclamation of admiration, often used to express attraction or desire towards someone or something that is perceived as sexually appealing. The phrase is typically associated with pin-up girls, Hollywood stars, and other glamorous, seductive figures from popular culture. In modern usage, it is considered an outdated and somewhat cheesy expression.