So you think you're so clever Never in doubt But I've seen you together Fooling about Don't get me wrong now I've seen what you are Mummy wouldn't like it It's gone too far Got to (keep it in the family) Learn to (keep it in the family) Have to (keep it in the family) Want to (keep it in the family) Playing with each other It's your favourite game You never try to hide it There's no shame You'll soon be discovered What will you do then? Family entertainment Will come to an end Got to (keep it in the family) Learn to (keep it in the family) Have to (keep it in the family) Want to (keep it in the family) Keep it in the family (family) Keep it in the family (family) Keep it in the family (family) Keep it in the family (family) Keep it in the family (family) Keep it in the family (family)