晃荡 huàngdang HSK7 shake Origin Definitions Defs Strokes Stroke Words Sentences Sents 一瓶子不响，半瓶子晃荡 yīpíngzibùxiǎng, bànpíngzihuàngdang empty vessels literally meaning a full bottle is silent while a half-full one sloshes; figuratively, those with limited knowledge boast while the truly learned remain quiet