久橙及桐
[jiŭ chéng jí tóng]
The term '久橙及桐' does not directly correspond to a set expression or common phrase. It can be inferred to mean 'Long Oranges & Catalpa', where the orange could stand for vitality or warmth, and catalpa for longevity. This name could have personal significance but is open to various interpretations without specific cultural references attached.