阔步高谈 kuòbùgāotán to walk and talk loudly; to act pretentiously Definitions Defs Origin Strokes Stroke Words Sentences Sents 阔步 闊步 kuòbù to stride to take big strides; to stride forward高谈 高談 gāotán to talk animatedly to talk loudly and freely; to speak grandly and without restraint (often used in the idiom 高谈阔论 gāotánkuòlùn)