draw a line under something

US /drɔː ə laɪn ˈʌndər ˈsʌmθɪŋ/
UK /drɔː ə laɪn ˈʌndər ˈsʌmθɪŋ/
"draw a line under something" picture
1.

画上句号, 一笔勾销

to consider something to be finished and to not think about it or discuss it anymore

:
It's time to draw a line under the argument and move on.
是时候为这场争论画上句号,继续前进了。
Let's just draw a line under what happened and start fresh.
我们把发生的事情一笔勾销,重新开始吧。