The spelling of the phrase "most pee wee" isn't commonly used in English, but it can be broken down phonetically. "Most" is pronounced as /moʊst/, with the long "o" sound and a silent "t" at the end. "Pee wee" is pronounced as /pi wi/, with a short "i" sound in "pee" and the "w" pronounced as a "w" sound. Together, the phrase is pronounced as /moʊst pi wi/. However, it's important to note that this spelling may not be widely recognized or used in standard English.