- 一瓶子不响，半瓶子晃荡 yīpíngzibùxiǎngbànpíngzihuàngdàng empty vessels make the most noiseliterally meaning a full bottle makes no sound while a half-filled bottle sloshes; used to describe people with little knowledge who like to show off
- 晃晃荡荡 huànghuangdàngdàng shakingshaking or swaying from side to side; vacillating