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:
go on and on
Meaning:
to continue for a long time
Example:
The man went on and on with his speech until finally I fell asleep.
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