flabbergast

FLAB-er-gast /ˈflæb.ə.ɡɑːst/
verbC1GRECAT
informalexpressive

To surprise or shock someone overwhelmingly, leaving them utterly bewildered.

Highly expressive and colourful; often conveys dramatic, jaw-dropping disbelief.

The story behind the word. First recorded in 1772 in a magazine article listing fashionable new slang words. It likely combines 'flabber' (meaning flabby or trembling with shock) and 'aghast' (struck with terror).

Word relationships

  • gobsmack: 'Gobsmack' is British informal slang; 'flabbergast' is broader English informal vocabulary.
  • unimpress: To leave someone completely unbothered or indifferent.

Commonly confused with

  • aghast: 'Aghast' implies horror or dismay, while 'flabbergast' emphasizes pure bewildered surprise.

Word family

  • flabbergasted (adjective): Overcome with surprise and bewilderment.

Collocations

  • utterly flabbergast
  • flabbergast the audience
  • enough to flabbergast

Idioms & expressions

  • left flabbergasted

Example sentences

  • "The sudden collapse of the tech giant managed to flabbergast even seasoned market analysts." Financial News

Memory hook

FLABBY cheeks gasp like a GHOST when you are FLABBERGASTED. Cheeks shaking like a ghost in shock.

When not to use

Avoid in extremely formal legal briefs or academic research papers due to its colorful, conversational origin.

Fun facts

  • In 1772, language purists complained that 'flabbergast' was vulgar street slang that would ruin the English language.
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