Idioms are awesome!
did you let the cat out of the bag???
why do we have idioms?
"Let the cat out of the bag." is a example of a idiom. Let the cat of the bag means keep a secret . The thing about idioms is that you don't mean it.
Are you a "Book Worm?"
A "Book Worm" is a example of a idiom too, and most likely you don't look like the the picture above.
"Raining cats and dogs."
Raining cats and dogs is one of the most common idioms. Raining cats and dogs means it's raining really hard.
crack up MEANS LAUGHING!
sly as a fox
Now this is another one! Sly as a fox means to be sneaky!
Make sure you don't forget they are just funny sayings!