Idioms
Idioms are phrases which cannot be understood simply by looking at the meaning of the individual words in the phrase.
Idiom:
open (something) up or open up (something)
Meaning:
to unwrap something
Example:
The little boy was laughing as he opened his birthday presents up.
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.