Dictionary of American idioms

JACK SOMETHING UP

jack something up: translation

jacksomethingup
1.Lit.to raise something up on a mechanical lifting device. •

Now I have to jack the car up, so I can change the tire.

Please jack up the car.

2.Fig.to raise the price of something. •

The store keeps jacking prices up.

The grocery store jacked up the prices again last night.