积年累月
jī​nián​lěi​yuè

over many years

  • created sense approved 积年累月/積年累月 · jī​nián​lěi​yuè · over many years

    积年累月 / 積年累月

    jī​nián​lěi​yuè

    over many years

    year in, year out; over a long period of time; accumulated over many years

    由于积年累月的过度劳累，他的身体状况大不如前。

    idiom

    created sense