Mr. Big

noun

, Slang.

1. a man having the highest authority, control, prestige, or influence in a group, field, situation, or the like, especially in the underworld.

Mr Big

noun

1. slang.
   the head of an organization, esp of a criminal organization

Word History and Origins

Origin of Mr. Big¹

First recorded in 1935–40

Example Sentences

“That show was a lot about having a boyfriend, Mr. Big coming in and going out,” says Thomas.

From The Daily Beast

Mr. Big: “After a while, you just want to be with the one that makes you laugh.”

From The Daily Beast

Did you sneak off for quickies with bimbos while you were playing Mr. Big Shot in the Lipstick Building?

From The Daily Beast