See her dancing see there Willie see how reckless she is She's a wild one as everyone knows Why what's wrong Willie why you're cryin' what have I done Sorry Willie I didn't know you didn't know And I wouldn't have said all those things that I'd known That she was your darling your sweetheart your own Don't ask how well I know her I might lie I don't know Sorry Willie I didn't know you didn't know [ guitar - harmonica ] And I wouldn't have said... Sorry Willie I didn't know you didn't know