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.

Common Names:

Name	Pronounced	Usage
Haerviu	-	Ancient Celtic
Ercilia	-	Spanish
Tichaona	-	Southern African, Shona
Metushelach	-	Biblical Hebrew
Jake	JAYK	English
Nuadha	-	Irish Mythology