lowdown['ləudaun]n.1.■[the lowdown] [美国俚语]内幕;真相;实情(常前置)adj.1.■[口语]可鄙的,卑鄙的,低贱的,下贱的get the lowdown on[俚语]知道…的内幕(或实情)give someone the lowdown on[口语]将真相(或内幕)告知某人