おあいこ

noun

quits; even; square

Used when two parties are even, especially after settling a debt, score, or mutual favor. Often in the phrase おあいこにする (to call it even).

• これでおあいこにしよう。

  Let's call it even with this.

• おごってもらったから、今こん度どは私わたしがおごっておあいこだ。

  You treated me last time, so now I'll treat you and we'll be even.