with your eyes closed

US /wɪð jʊər aɪz kloʊzd/
UK /wɪð jʊər aɪz kloʊzd/
"with your eyes closed" picture
1.

very easily; without difficulty

:
•
She can solve complex math problems with her eyes closed.
•
After years of practice, he can play that song with his eyes closed.
:
not believe your eyeswith your eyes openin your mind's eyean eye for an eyeeyeeyefulclosed