Idioms
An idiom is a type of phrase or expression that has a meaning that can't be deciphered by defining the individual words.
Idiom:
quake in one's boots
Meaning:
to be afraid, to shake from fear
Example:
I was quaking in my boots when my boss told me to come to his office.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is defined as - a group of words in a fixed order that has a particular meaning that is different from the meanings of each word on its own.