Idioms can be a powerful linguistic tool only when they are used in the right way in the right places.
Idiom:
shake up (someone) or shake (someone) up
Meaning:
to shock or upset someone
Example:
The change in policies shook up many people in the company.
List of common idioms, their meanings and examples of their usage in sentences
An expression in the usage of a language that is peculiar to itself either in having a meaning that cannot be derived from the conjoined meanings of its elements or in its grammatically atypical use of words.