Idioms
Idioms are phrases which cannot be understood simply by looking at the meaning of the individual words in the phrase.
Idiom:
come down with (something)
Meaning:
to become sick with a cold or other illness
Example:
My mother came down with a cold and was unable to attend the dinner.
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.