1. Tillthe cows come home 长时间的，几乎遥遥无期的

They'llbe arguing about this till the cows come home. 他们会为此争论不休的。

2. Takethe bull by the horns 抓住公牛的角，就是直面问题，而不躲避。

Our team decided to take the bull by the hornsand try to solve the problem without any further delay. 我们团队决定直面问题不再拖延地解决

3. Cash cow  持续产生利润的生意，人或物

The movie studiosaw the actress as a cash cow. 电影制片长把那位女演员看作摇钱树