Can anyone on this board claim they are innocent with a straight face?  I know I can't. 😛  
Naughtiness is relative.  If the naught-ee is agreeable to the naught-er, I don't see why said naughtiness is of any negative consequence at all.  Be naughty, I say, and enjoy it!
You could stalk her back.  Fight fire with fire!  You live with her, too, so you can do so in reality. :ggrin: