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:
look after (someone)
Meaning:
to take care of someone, to watch someone, to supervise someone, to protect someone
Example:
My friend has been looking after her mother since her mother's recent illness.
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