What are some common tropes or storylines found in 'insane comic wife' content?

Common tropes include a seemingly normal wife secretly exhibiting extreme, often violent, behavior; a husband oblivious to his wife's true nature; exaggerated comedic reactions to the wife's insanity; and a focus on domestic situations turned chaotic. Storylines often involve the wife's attempts to 'help' or 'care' for her husband in disturbingly over-the-top ways, or her escalating reactions to minor inconveniences.