'through with' definitions:

Definition of 'through with'

(from WordNet)
adjective
Having finished or arrived at completion; "certain to make history before he's done"; "it's a done deed"; "after the treatment, the patient is through except for follow-up"; "almost through with his studies" [syn: done, through, through with(p)]
adjective
Having no further concern with; "he was through with school and he was through with family"- John Dos Passos; "done with gambling"; "done with drinking" [syn: done with(p), through with(p)]