Green’s Dictionary of Slang

jack up v.3

1. (orig. US) to raise, to increase, e.g. to raise rents.

[US]N.-Y. Trib. 8 May 10: The management thought it saw a chance to jack up rents, and made a sudden announcement of a raise [DA].
[US]Ade ‘The New Fable of Susan and the Daughter’ in Ade’s Fables 2235: He began to see that he would be fairly busy all his life, jacking up Rents.
[US]Eve. World (NY) 5 Apr. 6/1: [headline] Household Goods Retailers Jack Up Prices and Profits.
[US]L. Berg Prison Nurse (1964) 109: The row that prison junkers raise when the price of dope is jacked up.
[US]S. Lewis Kingsblood Royal (2001) 18: If these Democrats and Communists keep on jacking up the income tax.
[Can]M. Richler Apprenticeship of Duddy Kravitz (1964) 101: They might jack up prices or even refuse to sell.
[US]H.S. Thompson letter 11 Sept. in Proud Highway (1997) 399: A world shortage of silver has jacked up the price.
[US]R. Price Ladies’ Man (1985) 17: All that so they could jack up the price of a hot dog.
[US]C. Hiaasen Skin Tight 52: Maybe Reynaldo Flemm would get worried enough to jack up his offer.
[UK]Guardian Guide 24–30 July 8: Bruce Willis and Arnold Schwarzenegger have been jacking up their prices for years.
[UK]N. Barlay Hooky Gear 33: Even jacked up on platforms her eyes is barely above the trench which is her black shapeless garms.
[US]J. Stahl Plainclothes Naked (2002) 262: Problem is, people in law enforcement [...] are so down with that show, they’ll jack up your sentence just to kiss John Walsh’s balls.
[UK]K. Richards Life 406: There’s sometimes really no drought; it’s only to jack the price up.

2. (US) to urge, to incite.

S.H. Adams Clarion 100: I think I’ll jack up our boys in the city room by hinting that there may be a shake-up coming under the new owner [HDAS].
[US]LeVier & Guenther Pilot 123: This only served to jack you up and get you back on the ball.
H.M. Mason New Tigers 83: The first task he set himself [...] was to jack up the mess officer and the cooks [...] whose performance was borderline [HDAS].
[US]D. Winslow Border [ebook] ‘You’re jacking me up for a raise? [...] Okay, what are we talking? Give me a number’.

3. (N.Z.) to arrange, to organize, to put right, to spruce up.

[US]Ade Hand-made Fables 65: He would stand at the Corner of 4th and Main, day after day [...] and try to think of some new way of jacking up old Sleepy Hollow.
[US]M. Levin Old Bunch (1946) 68: He was trying to jack up the old man’s nerve.
[NZ]D. Davin For the Rest of Our Lives 106: I don’t need to tell you he’ll probably come at us like hell as soon as he can jack up a counterattack.
[NZ]G. Slatter Gun in My Hand 133: Nothing to do but sit on our fannies in the wine bars jacking up a signorina for the night.
[NZ]B. Crump ‘One of Us’ in Best of Barry Crump (1974) 134: He [...] jacked him up a meal of sorts.
[NZ]D. Davin Breathing Spaces 96: We’ll have to get hold of a little sheila for you as well [...] I’ll get one jacked up for you, trust me.
[NZ]G. Johnston Fish Factory 108: Why don’t we get him to jack up a list of all the things we could do.
[UK]B. James Detective is Dead (1996) 138: They wanted Ember to transform them, jack them up to the grandeur of prime operators he’s worked with in the unmatchable past.
[NZ]McGill Reed Dict. of N.Z. Sl. 115: jack up 1. To organise, such as jacking up a date for the evening. Since about 1930. 2. To support, as in jacking up a retaining wall. 3. Increase something, as in jacking up the price of fruit. 4. Organise deceit, as in jacking up a coalition deal.
[NZ]P. Shannon Davey Darling 94: We were just working some things out, [...]Think he’s jacked us up with a place at the end of town where the depot is.

4. (US) to excite, to stimulate.

[US]F. Elli Riot (1967) 3: He had to jack up his wig on something once in a while or he’d turn into a zombie.
[US]New Yorker 15 July 53: My boys are jacked up by [...] movies.
[US]Reynolds & McClure Freewheelin Frank 55: An acid high, LSD high, jacks you up stimulant-wise.
[US]J. Ellroy ‘My Life as a Creep’ in Destination: Morgue! (2004) 116: The shit [i.e. amphetamines] jacked him up for long cram sessions.
[US]G. Pelecanos Way Home (2009) 85: You’re getting kids all jacked up on one hundred and eighty pages of violence and disrespect, then you add ten pages of redemption in the end.
[US]G. Pelecanos (con. 1972) What It Was 108: Took a couple of fifths of Bali Hai to jack up your courage, didn’t it, Dallas?
Courier-News (Bridgewater, NJ) 10 Apr. A14/1: Analysts expect a new natural ‘Jacked Up’ pill could put a huge crimp into ‘Big Pharma’ profits.

5. to obtain (money).

[UK]K. Richards Life 84: Big Bill Broonzy realized he could jack up a bit of dough if he switched from Chicago blues to being a folksy bluesman.

In phrases

jack oneself up (v.)

1. to settle in; thus to make oneself or someone else at home.

[NZ]F. Sargeson Hangover 29: Jasper’s jacked himself up a bloody good pozzie.

2. to pull oneself together.

[US](con. 1920s) J.T. Farrell Judgement Day in Studs Lonigan (1936) 473: The guys would notice it if he didn’t jack himself up and quit mooning.