The language peculiar to a people or to a district, community, or class
Idiom:
part company (with someone)
Meaning:
to leave someone, to depart from someone
Example:
The two business partners decided to part company and begin their own businesses.
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.