長年累月 cháng nián lěi yuè

year in, year out (idiom); (over) many years

Word data

HSK Not in HSK
Frequency Unknown

Definitions

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

Characters

Character Meaning
to grow; to develop; to increase
year; grain; harvest (old)
tired; weary; to work hard
month; moon; monthly