as dark as a stack of black cats

as dark as night as dead as a dodo as deaf as a post as deep as a well as defined in article as different as chalk from cheese as different as light from dark as directed as drunk as a fiddler as drunk as a lord as drunk as a piper as drunk as a rat

nervi musculi caudalis nervi musculocutaneus nervi mylohyoideus nervi nasociliaris nervi nasopalatinus nervi nervi perinei nervi nervorum nervi obturatorius nervi occipitalis major nervi occipitalis minor