Call (something) square phrase
To declare a debt or obligation paid or ended.
Thank you for paying the debt. Now I can call it square.
Our partner has just squared up and we can call it square now.
The verb "call" should be conjugated according to its tense.
Once something has been done, you can do nothing but face the consequences.
I know you regret cheating on your test but you can't unring a bell.