Green’s Dictionary of Slang

out with adj.

also outs with
[on the outs under out n.]

on bad terms with, quarrelling, disenchanted with, opposed to.

[UK]J. Tatham Rump II i: And though he was out with my Lord many times, he would be in with you, as the saying is, and please your Highness.
[US]D. Corcoran Pickings from N.O. Picayune (1847) 181: His hat, which also bore evident marks of having been ‘out’ with him in some recent hard skrimmage.
[UK]Daily News 6 Mar. in Ware (1909) 190/1: Nor is Russian statesmanship our only trouble at the present moment. Prince Bismarck is or has been ‘out with us’, as the children say.
[UK]J. Ware Passing Eng. of the Victorian Era 190/1: Out (Soc. and Peoples’, 19 cent.). Quarrelled.
[Ire]P.W. Joyce Eng. As We Speak It In Ireland (1979) 299: ‘I am out with him’ means I am not on terms with him.
[US]P.G. Cressey Taxi-Dance Hall 103: I’m ‘out’ with him now, because of the way he treated me.
[US]Kerouac letter 29 June in Charters II (1999) 367: Like, now I’m outs with Gregory almost.
[US]S. King Christine 2: Arnie was a natural out. He was out with the jocks because he was scrawny [...] He was out with the druggies because he didn’t do dope.