water under the bridge片语

KK [ˋwɔtɚ ˋʌndɚ ðə brɪdʒ] /ˈwɔtɚ ˈʌndɚ ðə bɹɪdʒ/

片语

1
过去的事、往事、已成定局的事口语
We argued a lot back then, but that's all water under the bridge now.
我们当年常吵架，不过那都是过去的事了。