Breadcrumb Home > Dictionary > Index F foot-in-mouth disease: Meaning and Definition of Find definitions for: foot'-in-mouth' disease" Pronunciation: [key] — Informal (facetious) Informal (facetious). the habit of making inappropriate, insensitive, or imprudent statements. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. foot-in-mouth foot-lambert TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: lacuna Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language