Idioms
A group of words which have a different meaning when used together from the one they would have if you took the meaning of each word separately.
Idiom:
in good shape/condition
Meaning:
functioning or working well
Example:
Our television set was in good shape when we gave it to my friend.
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