Idioms
An idiom is a type of phrase or expression that has a meaning that can't be deciphered by defining the individual words.
Idiom:
a slow-down
Meaning:
a type of work action where you do not come to a complete stop like you do during a work strike
Example:
The workers had a slow-down at the post office last year.
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