積年累月 jī nián lěi yuè

DEFINITIONS

  1. year in, year out (idiom)
  2. (over) many years

CHARACTERS

積 jī accumulate, store up, amass
年 nián
HSK 1
year; new-years; person's age
累 lěi
HSK 2
tired; implicate, involve; bother
月 yuè
HSK 1
moon; month; KangXi radical 74