Definition of jack up phrasal verb from the Oxford Advanced American Dictionary

 

jack up

 phrasal verb
phrasal verb
 
jump to other results
Phrasal Verbs

    jack somethingup

     
    jump to other results
  1. 1to lift something, especially a vehicle, off the ground using a jack Thieves jacked up the car and stole the wheels.
  2. 2(informal) to increase something, especially prices, by a large amount
See the Oxford Advanced Learner's Dictionary entry: jack up