(as) black as a sweep

(as) black as a sweep

Completely black; totally without light or color. "Sweep" is short for "chimney sweep," someone who cleans soot from chimneys. The basement gives me the creeps. It's as black as a sweep down there!
See also: black, sweep
Farlex Dictionary of Idioms.
See also:
  • (as) black as the minister's coat
  • minister
  • ink
  • (as) black as ink
  • (as) black as a stack of black cats
  • (as) black as a raven's feather
  • (as) black as a skillet
  • (as) black as coal
  • black as a skillet
  • (as) black as (one's) hat