do (something) standing on (one's) head

To do something with very little or no difficulty; 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 could do it standing on my head! You should ask Johnny for help—he does this level of math standing on his head.

Common Names:

Name	Pronounced	Usage
Solomon	['sɔləmən]
Wynfor	-	Welsh
Meinwen	-	Welsh
Ercanbald	-	Ancient Germanic
Yadira	-	Spanish (Latin American), American (Hispanic)
Halley	['hæli]