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:
from side to side
Meaning:
moving from one side to the other again and again
Example:
The boat was rocking from side to side during the big storm.
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