溜りゅう飲いんが下さがる

expression, godan verb (-ru)

feel relieved; feel satisfied

Used when a long-held frustration, resentment, or complaint is finally resolved, bringing a sense of relief or satisfaction. Often implies that justice has been served or a grievance has been addressed.

• やっと上じょう司しが謝あやまってくれて、溜りゅう飲いんが下さがった。

  My boss finally apologized, and I felt relieved.

• 不ふ正せいが明あかるみに出でて、溜りゅう飲いんが下さがる思おもいだ。

  Now that the wrongdoing has come to light, I feel a sense of satisfaction.