RichThesaurus
black as the ace of spades
vs
cimmerian
black as the ace of spades
adj
Utterly black; pitch-black.
cimmerian
adj
perpetually dark or gloomy
mentally dark; ignorant
How often have the words
black as the ace of spades
and
cimmerian
occurred in a corpus of books?
(source:
Google Ngram Viewer
)