water under the bridge
基本解释
- 已成往事，不可改变的既成事实。
同根派生
英汉例句
- Yes, we did have our disagreements but that's water under the bridge now. 是的，我们确实曾经不和，但那已是陈年往事了。
英英字典
- problems that someone has had in the past that they do not worry about because they happened a long time ago and cannot now be changed