Cheese and Onions

I have always thought in the back of my mind cheese and onions I have always thought that the world was unkind cheese and onions Do I have to spell it out? C-H-E-E-S-E-A-N-D-O-N-I-O-N-S Oh, no Man or machine (man or machine) Keep yourself clean (keep yourself clean) Or be a has-been (ah ah) Like a dinosaur Man or device (man or device) For everything nice (everything nice) You'd better think twice (ah ah) At least once more (repeat until end)