积年累月

積年累月
jīniánlěiyuè
  1. year in, year out (idiom)
  2. (over) many years

CEDICT

时间长久。

重編國語辭典

Entry Composition

1 积年 jīnián
  1. for a long time
  2. over many years
  3. old
  4. advanced in age
2 累 lěi
  1. to accumulate
  2. to involve or implicate (Taiwan pr. lèi)
  3. continuous
  4. repeated
3 月 yuè
  1. moon
  2. month
  3. monthly

classifiers: 個, 輪

Related entries

成年累月 chéngniánlěiyuè year in, year out (idiom)
长年累月 chángniánlěiyuè
  1. year in, year out (idiom)
  2. (over) many years
长年累月东奔西走忙死了，生活太没有规律了。

I'm so busy running about year in, year out. My life has no consistency.

Source: Tatoeba

整年累月 zhěngniánlěiyuè
  1. month after month, year after year
  2. year in, year out
多年 duōnián
  1. many years
  2. for many years
  3. longstanding
湯姆去世多年了。

Tom has been gone for ages.

Source: Tatoeba

数年 shùnián
  1. several years
  2. many years
數年過去了。

Several years went by.

Source: Tatoeba