Literally, &#"hinchar las pelotas&#" is &#"inflate the balls&#", but it means &#"don&#'t bullshit to me&#" or &#"stop the gibberish!&#". Also it can be used in reference to someone particularly annoying, to the point he filled the balls.
* Only one "like" per meaning and day, the more "likes" the meaning will appear higher in the list
