(as) dark as a pocket

(as) dark as a pocket

Completely black; totally without light or color. Primarily heard in US. Whew, it's as dark as a pocket out here! Hand me my flashlight, will you? I had to stay in the office working for so long that it was dark as a pocket by the time I finally left.
See also: dark, pocket
Farlex Dictionary of Idioms.
See also:
  • wink out
  • do (one's) dash
  • do your dash
  • pocket pool
  • play pocket pool
  • pocket-sized
  • sized
  • eight ball
  • like a clown's pocket
  • doze off