鬱うっ憤ぷん

noun

pent-up anger; resentment; frustration

Refers to accumulated anger or frustration that has been held inside, often with a nuance of bitterness or grudge. Commonly used in expressions like 鬱憤を晴らす (to vent one's pent-up anger).

• 彼かれは長なが年ねんの鬱うっ憤ぷんを晴はらすように大おお声ごえで叫さけんだ。

  He shouted loudly as if to vent his years of pent-up anger.

• 上じょう司しに対たいする鬱うっ憤ぷんがたまっている。

  I have built-up resentment toward my boss.