Idioms
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.
Idiom:
persist in (doing something)
Meaning:
to continue to do something with determination
Example:
The young child persisted in making noise that disturbed his father.
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