Idioms
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.
Idiom:
out of print
Meaning:
no longer available for sale from the publisher
Example:
The book is out of print and is very difficult to find.
List of common idioms, their meanings and examples of their usage in sentences
The language peculiar to a people or to a district, community, or class