Idioms
An idiom is a group of words, or in other words, a phrase that has a meaning different from the literal meaning of the words in it.
Idiom:
get the sack
Meaning:
to be fired from a job
Example:
I told the employee that if he does not change his work habits he will get the sack.
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