Idioms
Idioms are phrases which cannot be understood simply by looking at the meaning of the individual words in the phrase.
Idiom:
let (someone) know (about something)
Meaning:
to tell or inform someone about something
Example:
"Let me know when you are ready to go to the movie."
List of common idioms, their meanings and examples of their usage in sentences
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.