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 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, and 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 good bye 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 You say yes, I say yes I say no, or maybe 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 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 Ooh Hey la, hey helloa Hey la, hey helloa Hey la, hey helloa Hey la, hey helloa Hey la, hey helloa Hey la, hey helloa 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