to shake up
UPDATED: 19 JULY 19
​PHRASAL VERBS

to shake up

TO CHANGE​

  1. Microsoft will shake up the company this month...18,000 employees will be laid-off. 
    CLICK, LISTEN AND SPEAK
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  2. The new CEO arrives tomorrow and the rumor is he will shake up the marketing department.

  3. The loss of Brazil to Germany in the World Cup shook up the football World.
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  4. Bill was really shook up over his friend's death.