Breadcrumb Home > Dictionary > Index B big mama: Meaning and Definition of Find definitions for: big' ma'ma Pronunciation: [key] — Informal. (often caps.)Informal. a man's sweetheart, girlfriend, or wife. a woman regarded as the head of a family. the female founder or a leading female member of a company, organization, movement, etc. grandmother. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. big lie bigmouth 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: supertonic Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language