I like to believe this is her actual method of disciplining it. Chirpy chastisement. Because deep down, she knows she'll end up with her face accordioned off her skull like venetian blinds if she ever actually tries to go toe-to-toe with that thing.
I usually just say 'OFF' in a loud voice with a stern look. Thats enough to make mine leap off the bed and give me a guilty look. Then again, he isnt a wolf.