shake up (something)

to cause big changes in a situation or organization.

The company announced that it would shake up top management and cut 1,000 jobs.

Every new boss likes to shake things up a bit when they take over.

• feel sick to your stomach
• feel someone out
• feel someone up
• feel something in bones
• feel something in your bones
• feel the pinch
• feel under the weather
• feel up
• feel way
• feel your oats
• feel your way
• feet of clay
• feet on the ground
• femme fatale
• fender bender
• fend for
• fend for yourself
• fend off
• fend off someone
• fend off something
• ferret out
• ferret out something
• fever pitch
• few and far between
• few fries short of a Happy Meal