You say yes, I say no. You say stop and I say go go go, oh no. You say goodbye and I say hello Hello hello I don't know why you say goodbye, Isay hello Hello hello I don't know why you say goodbye, I say hello. I say high, you say low. You say why and I say I don't know, oh no. You say goodbye and I say hello HELLO GOODBYE HELLO GOODBYE hello hello HELLO GOODBYE I don't know why you say goodbye, I say hello HELLO GOODBYE HELLO GOODBYE hello hello HELLO GOODBYE I don't know why you say goodbye 点击下载LRC歌词