Idioms
An idiom is a group of words, or in other words, a phrase that has a meaning other than its literal meaning of the words in it.
Idiom:
stand on ceremony
Meaning:
to be formal
Example:
"You do not need to stand on ceremony. You can relax."
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