An idiom is a widely used saying or expression containing a figurative meaning that differs from the phrase's literal meaning.
Idiom:
at the end of one's rope
Meaning:
at the limit of one`s ability to cope or deal with something
Example:
I am at the end of my rope about what to do about my problems at work.
List of common idioms, their meanings and examples of their usage in sentences
An expression in the usage of a language that is peculiar to itself either in having a meaning that cannot be derived from the conjoined meanings of its elements or in its grammatically atypical use of words.