The correct spelling of the phrase "more bigwheel" is "more big wheel". It is pronounced as /mɔːr bɪɡ wil/. The word "more" means a greater amount or quantity, while "big wheel" refers to a large or important person. The spelling of the phrase follows standard English spelling rules, where "more" is spelled with the letters "m", "o", "r", and "e", and "big wheel" is spelled with the letters "b", "i", "g", "w", "h", "e", and "e", with a space in between the two words.