後あと腐くされ

noun

future trouble; lingering bad feelings; unfinished business

Refers to negative consequences or emotional residue that remains after a relationship, project, or event ends. Often used in the negative form 後腐れのない to describe a clean break.

• きちんと話はなし合あって、後あと腐くされのないように別わかれた。

  We talked it through and parted ways without any lingering bad feelings.

• この取とり引ひきは後あと腐