She seems to be a little 'unclear on the concept' of good manners. [=she seems not to understand what good manners are]
a 'concept album' [=a collection of songs about a specific theme or story]
a 'concept car' [=a car built to test or show a new design]
(..) What up, biatch? Leave it at the tone. So, the term "chiral" derives from the Greek word "hand." The concept here being that, just as your left hand, and your right hand are mirror images of one another, right? Identical, and yet opposite. Well, so too organic (..)2008 TvShow: Breaking Bad Title: Cat's in the Bag... Season: 1 Episode 2