Pronunciation: [dˈə͡ʊst wˈɒn ˈɪn] (IPA)
Correct spelling for the English word "doest one in" is [dˈə͡ʊst wˈɒn ˈɪn], [dˈəʊst wˈɒn ˈɪn], [d_ˈəʊ_s_t w_ˈɒ_n ˈɪ_n] (IPA phonetic alphabet).