Akademik

pins and needles
noun
a sharp tingling sensation from lack of circulation
Hypernyms: ↑prickling, ↑tingle, ↑tingling

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noun [noncount]
: the unpleasant tingling feeling in a part of your body (such as your arm or leg) as it becomes numb or recovers from being numb
on pins and needles
US : feeling very nervous and unsure about what will happen

Everyone was on pins and needles waiting to hear the jury's verdict.

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ˌpins and ˈneedles [pins and needles] noun uncountable
an uncomfortable feeling in a part of your body, caused when a normal flow of blood returns after it has been partly blocked, especially because you have been sitting or lying in an awkward position

to have pins and needles

Idiom:on pins and needles  
Example Bank:

I've got pins and needles in my arm.


Useful english dictionary. 2012.