TARADIDDLE Meaning of TARADIDDLE in English [ 'tarəˌdɪd(ə)l ](also tarradiddle ) ■ noun informal, chiefly Brit.1》 a petty lie. 2》 pretentious nonsense.OriginC18: perh. related to diddle . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004