Word: Shake-up
Part of Speech: Noun
Definition: A "shake-up" refers to a situation where things are organized differently, often involving big and significant changes. It usually means that there has been a major adjustment in how something operates, like a business, organization, or government.
Shake things up: This idiom means to change things in a significant way to make them more interesting or effective.
Shake off: This phrasal verb means to get rid of something, like a feeling or a problem.