talk on and on foolishly(/tediously/tiresomely)/……对于国民党则敢于连篇累牍，～，劝其降顺。(《毛泽东选集》875)…but they have no hesitation in directing an endless stream of words to persuade the Kuomintang to do so.
呶呶不休náo náo bù xiū
呶呶：说话絮絮叨叨。形容絮絮叨叨地说个不停。take on and on foolishly or tediously, talk tiresomely on and on, babble without stopping