jī​nián​lěi​yuè

year after year

Senses

积年累月/ 積年累月 jī​nián​lěi​yuè year after year

for years on end; through many years. Describes a very long period of time.

References

synonym 长年累月/長年累月 → 积年累月/積年累月
synonym 年深月久/年深月久 → 积年累月/積年累月