braggadocio/ˌbræɡ.əˈdoʊ.tʃi.oʊ/名词傲慢,自负;自吹自擂,夸夸其谈For all his braggadocio, he must have had moments of doubt.尽管他一向自吹自擂,但肯定也有心存怀疑的时候。想跟读,去练习