Idioms
The language peculiar to a people or to a district, community, or class
Idiom:
a mine of information
Meaning:
a person or something that is full of information
Example:
The old man was a mine of information when we were writing about the history of the town.
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.