argue the toss

US /ˈɑːrɡju ðə tɒs/
UK /ˈɑːrɡju ðə tɒs/
"argue the toss" picture
1.

爭論, 爭辯已定的事

to dispute a decision or choice that has already been made, especially when it is too late to change it

:
It's no use arguing the toss now, the deadline has passed.
現在爭論已經沒用了,截止日期已經過了。
The manager made his choice, so don't even try to argue the toss.
經理已經做出了選擇,所以別想爭論了。