Idioms
An idiom is defined as - a group of words in a fixed order that has a particular meaning that is different from the meanings of each word on its own.
Idiom:
keep up with the times
Meaning:
to stay in fashion
Example:
My aunt tries very hard to keep up with the times.
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