/ Thesaurus / D Synonyms of drain the cup Find synonyms for: Verb1. drain the cup, drink up, drink, imbibeusage: drink to the last drop; "drink up--there's more wine coming"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language