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:
drop a hint
Meaning:
to casually make a hint or suggestion about something
Example:
The clerk dropped a hint that he wanted to transfer to a new department.
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