HALF-ARSED Meaning of HALF-ARSED in English half-arsed BrE AmE ˌhɑːf ˈɑːst ◂ § ˌhæf- AmE ˌhæf ˈɑːrst ◂ —See the next entry Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012