Among the supplementary legislators in the Legislative Yuan, you need only to have served three terms or more, and your colleagues will commonly call you by the Taiwanese term for "middle aged," thereby describing you as neither new nor senior.
在立法院的增額立委，只要擔任三屆以上，同仁之間慣以台語「中古」互稱，以示半新不舊的資歷。