Breadcrumb Home > Thesaurus > D Cite Synonyms of drop like flies Find synonyms for: Verb1. drop like flies, break down, collapseusage: rapidly collapse, die, or drop out in large numbers; "the contestants dropped like flies when the thermometer hit one hundred degrees"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News The Holocaust (1933–1945) Chinese New Year History, Meaning, and Celebrations Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: subrosa Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language