Pronunciation: [ˈɔ͡ɪa͡ʊ] (IPA)
Correct spelling for the English word "OYAO" is [ˈɔ͡ɪa͡ʊ], [ˈɔɪaʊ], [ˈɔɪ_aʊ] (IPA phonetic alphabet).
Correct spelling for OYAO