The language peculiar to a people or to a district, community, or class
Idiom:
big frog in a small pond
Meaning:
an important person in a less important place
Example:
The manager is a big frog in a small pond in his company.
List of common idioms, their meanings and examples of their usage in sentences
An expression in the usage of a language that is peculiar to itself either in having a meaning that cannot be derived from the conjoined meanings of its elements or in its grammatically atypical use of words.