(as) black as a raven's feather

(as) black as a raven's feather

1. dated Completely black; totally without light or color. The basement gives me the creeps, it's as black as a raven's feather down there!
2. dated Of a thoroughly evil, mean-spirited, or ungenerous mindset or disposition. She narrowed her eyes, and I could tell her thoughts had turned as black as a raven's feather.
See also: black, feather
Farlex Dictionary of Idioms.
See also:
  • (as) black as a raven's wing
  • (as) black as the minister's coat
  • minister
  • (as) black as the devil
  • (as) black as a raven
  • raven
  • (as) black as ink
  • ink
  • (as) black as a stack of black cats
  • (as) black as (one's) hat