Idioms are phrases which cannot be understood simply by looking at the meaning of the individual words in the phrase.
Idiom:
funny bone
Meaning:
the place at the back of the elbow that tingles when hit
Example:
I hit my funny bone today and it still hurts.
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.