Mr. Big
noun Slang.
a man having the highest authority, control, prestige, or influence in a group, field, situation, or the like, especially in the underworld.
Origin of Mr. Big
First recorded in 1935–40
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for mr big
Mr Big
noun
slang, mainly US the head of an organization, esp of a criminal organization
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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