"Most waggling" is spelled using the IPA phonetic transcription as /moʊst ˈwæɡəlɪŋ/. The first part, "most", is pronounced with a long "o" sound and the "s" is silent. The second part, "waggling", is pronounced with a short "a" sound and a double "g". The final "ing" is pronounced with the "ng" sound. "Most waggling" means shaking or moving back and forth vigorously, and it is important to spell and pronounce words correctly to effectively communicate their meaning.