Idioms
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.
Idiom:
on one's mind
Meaning:
currently being thought about
Example:
The incident at school was on my mind all week.
List of common idioms, their meanings and examples of their usage in sentences
Idioms can be a powerful linguistic tool only when they are used in the right way in the right places.