able to (do something) with (one's) eyes closed(redirected from able to do it with one's eyes closed)
able to (do something) with (one's) eyes closed
Very adept at doing something, with very little or no difficulty; able to complete or accomplish something in a relaxed, carefree, or effortless manner. It took me a little while to get used to this job, but now I'm able do it with my eyes closed! You should ask Johnny for help, he can do calculus with his eyes closed.