Idioms
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.
Idiom:
pin one's hopes/faith on (someone or something)
Meaning:
to put one's hope or trust or faith in someone or something
Example:
I will not pin my hopes on getting a promotion next month.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is a type of phrase or expression that has a meaning that can't be deciphered by defining the individual words.