30 October 2015 by Diane
The correct answer is D.
The idiom out of this world is used to describe something that is extremely impressive.
Here are some other idioms with the word world.
in one’s own world - in deep thought or concentration
on top of the world - feeling wonderful
the best of both worlds - experiencing the advantages of two different things at the same time
What’s the world coming to? - something that you say that means that life isn’t as pleasant or safe as it was in the past
worlds apart - completely different from one another
make a world of difference - a big difference
move up in the world - to be increasingly successful, especially by advancing one's social status or financial situation
all the time in the world - as much time as you need
What a small world! - It’s an incredible coincidence!
It’s not the end of the world. - It’s not so bad.