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:
quick as a flash
Meaning:
very quickly
Example:
I left the house as quick as a flash and went to work.
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