What Miss Bedelia would be if she'd been given a dollar for every occasion when she followed instructions literally instead of doing what had actually been wanted.
If I had a penny for every time an everyday mishap makes me laughingly think of Peggy Parish's famous housemaid character, I'd be an Amelianaire!
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".