subs. phr. (common).Liquid refreshment taken between meals.
1766. KENRICK, Falstaffs Wedding, i., 1. I could wish, nevertheless, old white wine stood higher in his lordships favour; that I may not be stinted at table, or in my BY-DRINKINGS.
1883. Daily Telegraph, Jan. 10, 5. 3. Our business menand many others who are not men of businesstake, as it is, a great many more BYE-DRINKS in the way of sherry and whiskey cold than is good for them.