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giant killer

British  

noun

  1. a person, sports team, etc, that defeats an apparently superior opponent

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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A giant killer doll and dozens of faceless guards in tracksuits - among other motifs of the deadly games - marched down central Seoul to much fanfare.

From BBC Jun. 30, 2025

Some, like the giant killer doll robot from “Red Light, Green Light,” are singular and inimitable.

From Salon Jan. 5, 2025

Arkansas was the next giant killer, taking down reigning national champion and West Region No. 1 seed Kansas in the second round.

From Seattle Times Mar. 24, 2023

“If you had asked me 30 years ago, ‘Can we be confident we won’t be wiped out by a giant killer asteroid a week from next Tuesday?’

From Scientific American Mar. 2, 2023

He was according to tradition a man of colossal size, who ruled Cumberland before Saxon times, when “there were giants in the land,” and no giant killer had appeared.

From All the Days of My Life: An Autobiography The Red Leaves of a Human Heart by Barr, Amelia Edith Huddleston

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