Idioms
An idiom is a group of words, or in other words, a phrase that has a meaning different from the literal meaning of the words in it.
Idiom:
dead on one's feet
Meaning:
to be exhausted
Example:
I was dead on my feet after working all day in my garden.
List of common idioms, their meanings and examples of their usage in sentences
The language peculiar to a people or to a district, community, or class