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:
in cahoots with (someone)
Meaning:
in secret agreement or partnership with someone
Example:
The supermarket was in cahoots with the vegetable producer to try and keep the prices high.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is defined as - a group of words in a fixed order that has a particular meaning that is different from the meanings of each word on its own.