Definition of flak

flak

noun - uncountable

• criticism. Usually used as "catch flak".

  I've been catching flak from my boss for coming in late.

  Last edited on Jul 24 2010. Submitted by Walter Rader (Editor) from Sacramento, CA, USA on Sep 09 2009.

notes

• From the the German FLiegerAbwehrKanone, aircraft defense cannon. Used during WWII.

  Last edited on Jun 02 2010. Submitted by Sam Eagle Wing from Stanwood, WA, USA on May 18 2010.

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Other terms relating to 'flak':
catch flak	Definitions include: To receive criticism.

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