`` if this plot seems wholly rotten , '' jack sang , `` theres something youve forgotten , and those are called plot holes and that sort of thing when the plot is in the dumps , play your silly chumps , just plot yourself into a corner thats the thing and '' the annoying french cop joined in with the chorus this time , as did jims wife and a few stray mooks that meandered up onto the plot line now that the fighting was over .