Green’s Dictionary of Slang

hung up adj.

1. (orig. society) self-obsessed, snobbish.

[UK]J. Ware Passing Eng. of the Victorian Era 156/1: Hung up (Soc., 1879). Said where in lower classes stuck up would be used.
[US]Milner & Milner Black Players 60: People get hung up and they start to evolve into animals and gangsters and so-called slick people [...] destroying each other.

2. delayed or hindered.

[UK]Fun 10 June 237: Ah! by Bendigo, I forgot! Grimmy’s hung up! [...] [F&H].
[UK]Gem 16 Sept. 2: The car was hung up in Wayland with a burst tyre.
[US]Judge (NY) 91 July-Dec. 31: Hung Up - Delayed, detained.
[US]Kerouac On The Road (1972) 150: He used to get us so hung-up in Texas here.
[US]Mad mag. Sept. 46: I’m hung up in this crazy hotel in Lexington, Kentucky.
[US]H.S. Thompson Hell’s Angels (1967) 112: Lack of signs, unusual laws, or anything else that could get them hung up.
[US]H. Selby Jr Requiem for a Dream (1987) 111: These people don’t take too kindly to being hung up with a pound of pure out there in the wide open spaces.

3. desperate, poor; in trouble, difficulties.

[UK]J. Ware Passing Eng. of the Victorian Era 156/1: Hung up [...] From the American – where personal catastrophe is referred to by this phrase.
[US]Kerouac letter 27 Dec. in Charters I (1995) 244: If only you weren’t so hung up and could yourself save a few Texcoco’s worth of years and come with us.
[US]‘Paul Merchant’ ‘Sex Gang’ in Pulling a Train’ (2012) [ebook] He was hung up but good this time.
C. Sellers Where Have All the Soldiers Gone 36: ‘He’s liable to get his own squad hung up because he likes to play games’.
[US]P. Thomas Down These Mean Streets (1970) 39: I’m just like any other man, one hunk of shit hung up.
[US]D. Claerbaut Black Jargon in White America 69: hung up v. […] 2. to be burdened with problems.

4. (orig. US) unhappy, depressed, neurotic, anxious.

[US]Lou Shelly Hepcats Jive Talk Dict. n.p.: hung up: mixed up.
[US]Kerouac letter 10 June in Charters I (1995) 318: I get as much hung up, man, as you did in your most hungup days.
[US]Mad mag. Sept. 41: Now we’re real hung up in a crazy big hassle.
[US]L. Hansberry Sign in Sidney Brustein’s Window in Three Negro Plays (1969) II ii: She’s a hung-up kid, David.
[UK]G.F. Newman Sir, You Bastard 119: Hung up and sweating, his withdrawal symptoms would do all the detectives’ work.
[US](con. 1964–73) W. Terry Bloods (1985) 25: A lot of gray guys who wasn’t racially hung up would be there.
[UK]M. Dibdin Dark Spectre (1996) 26: Straight people might get hung up on disagreements and dissent, but we knew it was all in your head.

5. (orig. US, also hung on) obsessed or infatuated.

[US]N. Cassady letter in Charters (1993) 200: It seems everything I write about happens in a bathroom, don’t think I’m hungup that way.
[US]L. Bruce Essential Lenny Bruce 15: I don’t get hung up with [...] integration.
[US]E. Torres Carlito’s Way 67: I got hung on a broad bad.
[US]E. Folb Runnin’ Down Some Lines 52: People that live in my area are so hung up on money.
[Aus]L. Redhead Peepshow [ebook] This stockbroker was so hung up on her he bought her a BMW.

6. (US drugs) intoxicated.

Hal Ellson Duke 4: You get all hung up when you’re talking. You’re digging the cat [...] You’re suddenly brilliant. Nobody can put nothing on you. [Ibid.] 34: Any time you want to get hanged-up, let me know. I got connections.
[US]W. Brown Run, Chico, Run (1959) 33: Every time Loco gets hung up he starts moshing me around.

7. (US drugs) addicted.

[US] in S. Harris Hellhole 154: It’s always the worst hung-up junkies who do the most stooling.

In phrases

hung up on

1. obsessed with, esp. in love with someone.

[US]M. Spillane One Lonely Night 34: She wasn’t the only one [...] who got hung up on the red flag.
[UK]F. Norman Guntz 15: Nor do I get hung up on the old message lark.
[UK]M. Novotny Kings Road 85: She’s hung up on CB, it’s getting to be a bore.
[UK]W. Russell Educating Rita II iii: An’ you’re still treating me as though I’m hung up on Rubyfruit Jungle.
[UK]Guardian Guide 29 May–4 June 52: We get him hung up on horse.
[UK]Indep. Rev. 2 Feb. 16: Geri Halliwell [...] wasn’t nearly as hung up on her own celebrity as Victoria Beckham.

2. (US drugs) addicted to.

[US]N. Algren Neon Wilderness (1986) 209: One running a ferris wheel [...] one hung up on a morphine kick.
[US]P. Thomas Down These Mean Streets (1970) 205: I thought about being hung up on tecata.
[US]Arizona Republic (Phoenix, AZ) 17 Feb. 14/5: ‘I got pretty hung up on it [i.e. heroin] [...] I was doing about three dime-and-a-half hits as day’.
[US]J.L. Gwaltney Drylongso 212: Black kids get hung up on drugs.
[US](con. 1940s–60s) H. Huncke ‘Detroit Redhead’ in Eve. Sun Turned Crimson (1998) 111: After returning to New York [...] I got hung up again on drugs.