Idioms
An idiom is a widely used saying or expression containing a figurative meaning that differs from the phrase's literal meaning.
Idiom:
slack off
Meaning:
to reduce something gradually, to become less active, to become lazy
Example:
Recently, I have begun to slack off in my effort to find a new job.
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