with (one's) eyes closed
With very little or no difficulty; in a relaxed, carefree, or effortless manner. It took me a little while to get used to this job, but now I could do it with my eyes closed! You should ask Johnny for help—he can do calculus with his eyes closed.
with (one's) eyes shut
With very little or no difficulty; in a relaxed, carefree, or effortless manner. It took me a little while to get used to this job, but now I could do it with my eyes shut! You should ask Johnny for help—he could do this level of math with his eyes shut.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.