yī​rì​bù​jiàn​rú​gé​sān​qiū

one day apart seems like three years

一日不见,如隔三秋 一日不見,如隔三秋 yī​rì​bù​jiàn​rú​gé​sān​qiū
one day apart seems like three years
One day without seeing each other feels like three years have passed; used to describe missing someone very much.
one day feels like three years
one day away from a loved one feels like three autumns; missing someone dearly

Cross-References

Same as