What frustrates him almost to tears is that some older people cough all day long without ever seeing a doctor; they just call it "old folks 'cough." "Who says older people have to cough all day long!"
讓他哭笑不得的是，有些老人一天到晚咳嗽，卻從不肯看醫生，老說自己只是「老人咳」。