积郁

積鬱
  1. (of gloomy thoughts etc) to smolder; to accumulate in one's mind
  2. accumulated anxiety

CEDICT

  1. negative feelings; pent-up frustrations that have long accumulated in the mind
  2. to accumulate in the mind (of worries, resentment, etc.)

Wiktionary

  1. 长期积压在心
  2. 长期积压在心中的苦闷

重編國語辭典

Entry Composition