Idioms
Idioms are phrases which cannot be understood simply by looking at the meaning of the individual words in the phrase.
Idiom:
take (someone) up on (something)
Meaning:
to take advantage of someone's offer of something
Example:
I took my friend up on his offer to let me borrow his new car.
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.