The language peculiar to a people or to a district, community, or class
Idiom:
take a leaf out of (someone's) book
Meaning:
to behave or do something in the way that someone else would
Example:
We plan to take a leaf out of our competitor's book and advertise our product on the Internet.
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.