whopper

or whap·per

[ hwop-er, wop- ]
/ ˈʰwɒp ər, ˈwɒp- /

noun Informal.

something uncommonly large of its kind.
a big lie.

Origin of whopper

First recorded in 1775–85; whop + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for whopper

British Dictionary definitions for whopper

whopper
/ (ˈwɒpə) /

noun informal

anything uncommonly large of its kind
a big lie

Word Origin for whopper

C18: from whop
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