Idioms
A group of words which have a different meaning when used together from the one they would have if you took the meaning of each word separately.
Idiom:
in charge of (someone or something)
Meaning:
in control or authority, responsible for someone or something
Example:
The new manager is in charge of the sales department at his company.
List of common idioms, their meanings and examples of their usage in sentences
Idioms can be a powerful linguistic tool only when they are used in the right way in the right places.