ONE-SIZE-FITS-ALL Meaning of ONE-SIZE-FITS-ALL in English one-size-fits-all BrE AmE ˌwʌn ˌsaɪz ˌfɪts ˈɔːl § \ ˌwɒn- -ˈɑːl Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012