water under the bridge
US /ˈwɔtər ˈʌndər ðə brɪdʒ/
UK /ˈwɔtər ˈʌndər ðə brɪdʒ/

1.
air di bawah jambatan, perkara yang sudah berlalu
past events or issues that are no longer important or relevant, and should be forgotten
:
•
Their old argument is just water under the bridge now; they've moved on.
Pergaduhan lama mereka kini hanya air di bawah jambatan; mereka sudah melangkah ke hadapan.
•
I know we had some disagreements, but that's all water under the bridge.
Saya tahu kita ada perselisihan faham, tapi itu semua air di bawah jambatan.