Dictionary.com
definitions

lion's share

See more synonyms for lion's share on Thesaurus.com
noun
  1. the largest part or share, especially a disproportionate portion: The eldest son received the lion's share of the estate.

Origin of lion's share

First recorded in 1780–90; probably after Aesop's fable in which the lion claimed all the spoils of a hunt
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for lion's share

advantage, body, bulk, gist, mass, meat, most
lion's share in Culture

lion's share

A disproportionately large segment of the whole: “Though we always divided our winnings, somehow Barton always seemed to end up with the lion's share.”

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Idioms and Phrases with lion's share

lion's share

The greater part or most of something, as in Whenever they won a doubles match, Ethel claimed the lion's share of the credit, or As usual, Uncle Bob took the lion's share of the cake. This expression alludes to Aesop's fable about a lion, who got all of a kill because its fellow hunters, an ass, fox, and wolf, were afraid to claim their share. [Late 1700s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.