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:
time after time
Meaning:
repeatedly
Example:
The teacher told the student time after time to be careful with her spelling.
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