X
(as of Dec 7, 2007)Sample Idiom
X-Rated
Sentence
He's loaded everything we need in the truck already - the whole nine yards!
Explanation
if something is X-rated, it meant it is not suitable for public viewing,
especially for children
Origin
Centuries ago, people would mark "x" if they disapproved of something taboo.
Today, we use the rating system to grade.
