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.
Idiom:
shoot out (something)
Meaning:
to stick or throw something outward
Example:
The man shot out his foot from under the table and made his friend fall down.
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