and then hanging up when the answer comes back "Yes." It goes without saying that people should ask whether anything important has come up, but it is equally critical to just chat about the "unimportant" trivia of daily life.
簡春安說，千萬不能只問有沒有事，一句話「沒事、沒事就好」，電話就掛了，重要的事要說，連不重要的事也要說。