Dictionary definition · shake up
verb
- shock physically"Georgia was shaken up in the Tech game"
- organize anew"We must reorganize the company if we don't want to go under"
- shake; especially (a patient to detect fluids or air in the body)
- stir the feelings, emotions, or peace of"These stories shook the community"
- change the arrangement or position of
- make fuller by shaking"fluff up the pillows"
Source: Open English WordNet (CC BY 4.0).