The issue is in the past, and the situation has changed (idiom).; It is water under the bridge.
trad. 事過境遷
Also written 事過境遷【shì guò jìng qiān】
The issue is in the past, and the situation has changed (idiom).; It is water under the bridge.
trad. 事過境遷
Also written 事過境遷【shì guò jìng qiān】