Idioms
The language peculiar to a people or to a district, community, or class
Idiom:
let sleeping dogs lie
Meaning:
to not make trouble if you do not have to
Example:
"You should let sleeping dogs lie and not begin to talk about past problems."
List of common idioms, their meanings and examples of their usage in sentences
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.