Green’s Dictionary of Slang

over adv.1

1. (US campus) bored with, tired of, angry with.

[US]Eble Campus Sl. Nov. 1: be over – be disgusted, tired, or disillusioned with something [...] 4: be annoyed with or perturbed with: I’m over you for going alone.
[US]Eble Campus Sl. Mar. 4: over – fed up with, tired of : I’m over this Geology course.
[US]P. Munro Sl. U. 32: I was over that class when the professor didn’t turn up repeatedly.
[Aus]L. Redhead Cherry Pie [ebook] ‘I’m still waitressing but I’m so fucking over it’.
[Aus]L. Redhead Thrill City [ebook] I work with heaps of chicks. I’m over them.
[US]C. Eble (ed.) UNC-CH Campus Sl. Spring 2016 7: OVER IT — exasperated: ‘Hannah canceled on me again—I’m so over it’.
[Aus]G. Gilmore Class Act [ebook] ‘I’m over this bleeding case’.
[US]J. Jackson Pineapple Street 234: ‘I’m over all of you. I am sick and tired of everyone acting like I should be kissing the flea-bitten Oriental rugs in gratitude.

2. (US) out-of-date, finished.

[US]Time Out N.Y. 18 Oct. 102: There are still a few people ogling one another downstairs but upstairs is over, as they say [HDAS].
A. Lake in Hop Associates’ Flexibility 🌐 Once upon a time – like 1999 – it was tele-everything. But ‘tele-’? That’s...so over!! ‘E-’ is the prefix that rules.

In phrases

over it (adj.)

(US campus) angry.

[US]Eble Campus Sl. Fall 4: over it – angry: The teacher gave me an F. I’m over it.
overs-cadovers (adv.)

a long time ago.

[SA]C. Hope Ducktails in Gray Theatre Two (1981) 59: Overs-cadovers, my chommie. Kaput. A long time ago.

SE in slang uses

In phrases

have someone over (v.) [abbr. of have someone over a barrel under barrel n.1 ]

1. to deceive, to defraud, to trick.

[UK] ‘Metropolitan Police Sl.’ in P. Laurie Scotland Yard (1972) 323: have over, to: to trick or deceive.
[UK]D. Powis Signs of Crime 187: Had her over Outwitted or seduced her; Had him over Outwitted him.
[UK]J.J. Connolly Layer Cake 102: You’re not tryin to tell me that I’ve been had over?
[UK]K. Sampson Killing Pool 31: He’d love to rob and trash me [...] But I still got it across to him that it wasn’t worth having me over.

2. to seduce [fig. use of sense 1 above].

see sense 1.