闻鸡起舞的英文：
[Literal Meaning]
hear/rooster/get up/practice fencing
to get up and practice fencing after hearing the rooster's crow

[解释]
有志报国的人及时奋起。

[Explanation]
said of people of high aspirations who lose no time to prepare themselves for a great future

[例子]
南宋的民族英雄岳飞年轻的时候就闻鸡起舞，立志要保卫国家。

[Example]
Yue Fei, the national hero in Southern Song Dynasty, rose up upon hearing the crow of a rooster and practiced with the sword and determined to safeguard his country since youth.

To rise up upon hearing the crow of a rooster
闻鸡起舞