slog/slug it out

slug it out

to fight something out; to argue intensely about something. They finally went outside to slug it out. We'll just have to sit down in the conference room and slug it out.
See also: out, slug

ˌslog/ˌslug it ˈout

(British English, informal) (of people, organizations, competitors, etc.) fight very hard until one person or group finally wins: The boxers slugged it out to the finish.The two teams will slog it out for second place.
In this idiom, slug and slog are both informal words meaning ‘to hit very hard’.
See also: out, slog, slug

slug it out

tv. to fight something out; to fight about something figuratively. We’ll just have to sit down in the conference room and slug it out.
See also: out, slug