BLITHERING Meaning of BLITHERING in English adj. colloq. 1 senselessly talkative. 2 a (attrib.) utter; hopeless (blithering idiot). b contemptible. [ blither, var. of BLATHER + -ING(2) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012