CO-WORKER: (Comes over to borrow my 24 oz. ball pein hammer)
ME: Here you go.
CO-WORKER: (sings) If I had a haa-merrrr...
ME: You wouldn't have to come over here and raid my toolbox!
CO-WORKER: No, it was an old folk song.
ME: It's still an old folk's song. Nowadays only old folks sing it!