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:
break out in a cold sweat
Meaning:
to perspire from fever or anxiety
Example:
I usually break out in a cold sweat when I have to make a speech.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is a group of words, or in other words, a phrase that has a meaning other than its literal meaning of the words in it.