* Onomatopoeia: Some believe it's an onomatopoeic word, meaning it mimics a sound of disgust or rejection. It could be related to the sound of a puff of air or a "phew" sound of disapproval.
* "Pooh-pooh": It might be a variation of the phrase "pooh-pooh," which is used to express disdain or dismissal.
* "Fie!": Another possible source is the old English word "fie," which was used to express disgust or disapproval.
Ultimately, the origin of "phooey" is likely a combination of these influences. It's a word that evolved organically in spoken language, reflecting people's need to express their feelings of displeasure.
Regardless of its origin, "phooey" is a fun and expressive word that has found a lasting place in informal language.