Idioms
The language peculiar to a people or to a district, community, or class
Idiom:
work out (something) or work (something) out
Meaning:
to solve a problem
Example:
I could not work out the math problem on the final examination.
List of common idioms, their meanings and examples of their usage in sentences
A group of words which have a different meaning when used together from the one they would have if you took the meaning of each word separately.