Idioms
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.
Idiom:
thin on top
Meaning:
to be losing one's hair
Example:
The manager of our apartment building is a little thin on top.
List of common idioms, their meanings and examples of their usage in sentences
Idioms are phrases which cannot be understood simply by looking at the meaning of the individual words in the phrase.