Not an Idiot. An idiom! 

I am not an idiot.

 Idiom- What is that? 

What is an idiom?!  Are you as dumb as a box of rocks? An idiom is a phrase or expression that has a meaning not given directly from the phrase itself.

Let's see if you can figure out what these idioms really mean. We will help you out at the end, but don't cheat!

   The sky is the limit!

What does that mean? Is the sky as far as we can go? Does it stop there? can you figure out what the meaning is?

When pigs fly!

Pigs flying!  That's impossible! That's as ridiculous as a flying horse.

        It's raining cats and dogs!