The restaurant is “The Mad Horse”. ‘Cheval’ is horse, ‘chevre’ is goat, and ‘cheveux’ is hair. Tricky, n’est-ce pas? Yes, generally, the adjective comes after the noun. It should be Le cheval fou. But this is comic land, where all things are possible, and no rules apply.
She is, in fact, the most unselfish Grandma around – raising the twins alone and loving them unconditionally. Parents are deceased, I think.