with one hand behind your back

with one hand tied behind (one's) back

Easily, nearly without having to try at all. I'm a professional musician, so that song is hardly a challenge—I could play it with one hand tied behind my back!
See also: back, behind, hand, one, tie

with one hand (tied) behind your back

1 with serious limitations or restrictions. 2 used to indicate that you could do something without any difficulty.
See also: back, behind, hand, one
References in periodicals archive ?
Caption: Stand or sit with one hand behind your back. Place your other hand on your head and gently pull your chin towards your armpit.
If you're an AE or AT, do you remember being told in "A" school that you should work with one hand behind your back while working on energized circuits?
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