Pronunciation: [mˈə͡ʊst pˌiːˌɛfˌɛftˈiː] (IPA)
Correct spelling for the English word "most pfft" is [mˈə͡ʊst pˌiːˌɛfˌɛftˈiː], [mˈəʊst pˌiːˌɛfˌɛftˈiː], [m_ˈəʊ_s_t p_ˌiː__ˌɛ_f_ˌɛ_f_t_ˈiː] (IPA phonetic alphabet).