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:
cut down on (something)
Meaning:
to use less of something
Example:
Recently, the man has cut down on his smoking in order to become more healthy.
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