There are several synonyms for the phrase "hog wild" that convey the same excitement and enthusiasm. One word that can be used in its place is "raucous," which suggests a wild and noisy party atmosphere. Another synonym is "boisterous," which describes unrestrained and rowdy behavior. "Frenzied" is another word that can be used to describe the wild abandon that "hog wild" connotes. Finally, "uninhibited" suggests the same sense of freedom and lack of restraint that the phrase implies. No matter which synonym is used, it paints a picture of exuberant and uninhibited behavior.