verb · to float in the air, flutter, or waft

雪花在空中随风飘落。

verb · complacent or frivolous in character or behavior; lacking substance

他得了奖之后，整个人都有点飘了。

verb · weak, shaky, or wobbly, especially regarding one's gait or physical state

他感冒还没好，走起路来脚下发飘。