Idioms
An idiom is a type of phrase or expression that has a meaning that can't be deciphered by defining the individual words.
Idiom:
thumb one's nose at (someone or something)
Meaning:
to look with disfavor or dislike at someone or something
Example:
The star player thumbed his nose at the fans when they began to yell at him.
List of common idioms, their meanings and examples of their usage in sentences
The language peculiar to a people or to a district, community, or class