闻风而动的英文：
[Literal Meaning]
hear/the sound of wind, news/aux./move
to immediately respond to a piece of news

[解释]
风：风声，消息。一听到风声，就立刻起来响应。

[Explanation]
to act without delay upon hearing the news

[例子]
听说猪肉要涨价了，社区里的居民闻风而动，纷纷去菜市场抢购猪肉。

[Example]
Hearing that the price of pork will rise, residents in the community acted without delay upon hearing the news and went to buy pork in the market.

The manager's arrival galvanized the workers into activity.
经理一来，工人闻风而动。