verb · to blow air, typically using a hair dryer to dry hair

理发师正在给客人吹风造型。

verb · to brief someone informally or to leak/hint at information ahead of a formal release

关于这项新政策，有关部门已经提前吹风了。

verb · to let the wind blow on oneself or to be exposed to the wind

你感冒还没好，不要出去吹风。