The phrase "dost one bidding" can be phonetically transcribed as /dʌst wʌn ˈbɪdɪŋ/. "Dost" is an archaic form of "do," and "bidding" means "an invitation or command." The letter "o" in "dost" is pronounced as short "u," while the letter "i" in "bidding" has a short "i" sound. The word "one" is pronounced with a long "o" sound, as in "bone." This phrase may be difficult to spell for non-native English speakers due to its archaic language and uncommon usage.