Idioms
An idiom is a group of words, or in other words, a phrase that has a meaning different from the literal meaning of the words in it.
Idiom:
to say the least
Meaning:
at the very least, without dwelling on the subject
Example:
To say the least, I am tired after walking all day.
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