You say yes (yes) I say no (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 I say hello Hello, hello I don't know why you say goodbye I say hello I say high You say low You say why (why) I say I don't know Oh, no You say goodbye and I say hello Hello, hello I don't know why you say goodbye I say hello Hello, hello I don't know why you say goodbye I say hello Why, why, why, why, why, why Do you say goodbye, goodbye, oh, no You say goodbye and I say hello Hello, hello I don't know why you say goodbye I say hello Hello, hello I don't know why you say goodbye I say hello Hello, hello I don't know why you say goodbye I say hello Hello goodbye, hello Woah, ooh