TO BE UPSIDES WITH, verb. phr. (colloquial).—To be even with, quits with, a match for.
1816. SCOTT, The Antiquary, xxi. I’se be UPSIDES wi’ him ae day.
1861. T. HUGHES, Tom Brown at Oxford, xxxix. Nay, ’twarn’t altogether spite, tho’ I won’t say but what I might ha’ thought o’ BEIN’ UPSIDES WI’ them.
