良久未归
[liáng jiŭ wèi guī]
Translating as 'Long Absence,' it indicates long-term leave, missing presence or absence in specific context(s). The choice may imply that the owner has left some place, thing or social circle but retains nostalgia, attachment or desire to return someday. It might reflect changes of time periods, personal transformations, lost things or unfinished business, waiting, or expecting reunions or arrivals.