have something over with

Verb

have something over with (third-person singular simple present has something over with, present participle having something over with, simple past and past participle had something over with)

1. (idiomatic) To experience the ending or completion of something.
   • I am going to let the evidence (T-3745) stand for whatever it is worth and you may go ahead and put the other one in too and then we will have that over with, and you can go ahead and put the other one in.1949 April 22, Records and Briefs of the United States Supreme Court, published 1950, page 4847
   • Best to have it over with. Let us have done with the ghastly business by all means.1923 July, Hermann B. Deutsch, “The Man Who Did Not Matter”, in Hearst's International-Cosmopolitan, page 118