standing on (one's) head(redirected from standing on head)
Also found in: Dictionary, Thesaurus, Medical, Legal, Encyclopedia.
standing on (one's) head
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 standing on my head! You should ask Johnny for help—he does this level of math standing on his head.