with eyes closed

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 does this level of math with his eyes closed.
See also: closed, eye
Farlex Dictionary of Idioms.

with (one's) eyes closed

Unaware of the risks involved.
See also: closed, eye
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • standing on (one's) head
  • standing on one's head
  • with (one's) eyes closed
  • with (one's) eyes shut
  • with your eyes shut
  • with your eyes shut/closed
  • could (do something) with (one's) eyes shut
  • do (something) standing on (one's) head
  • do something standing on your head
  • be able to (do something) in (one's) sleep
References in periodicals archive
60-69 with eyes open: 32 seconds With eyes closed: 4 seconds
| STOLEN ART: With Claude Monet's London bridges are Pablo Picasso's "Harlequin Head" and Lucian Freud's "Woman with Eyes Closed"
Dom's just acquired a tattoo with the words "Living is easy with eyes closed" from his favourite Beatles song Strawberry Fields.
Next try balancing on both feet, then just the injured foot with eyes closed. Try heel raises next, again on both feet, until you can do them on the injured foot alone without holding on.
In one, a child lies with eyes closed in a rectangle of light, surrounded by total blackness save for a square of window floating in the darkness, with trees framed inside it.
Every night I would lie in bed with eyes closed, imagining different kinds of choreography.
A final Savasana, with eyes closed under dimmed lighting, provides several minutes total relaxation before returning to "the daily life."