Where does “gobsmacking” come from?

gobsmacking (English) comes from English smacking, from English smack, from Dutch smakken, from Dutch en, from Middle Dutch ende, from Old Dutch endi, from Proto-West Germanic andī, from Proto-Germanic andijaz — on, onto.

gobsmacking (English): Causing one to be gobsmacked; astounding,...

Definitions

  1. Causing one to be gobsmacked; astounding,...

Ancestry of “gobsmacking”, step by step

gobsmacking traces back through two separate lines of ancestry.

via English smacking

StepLanguageWordMeaning
1Englishsmackingpresent participle of smack; A series of smacks;...
2EnglishsmackA distinct flavor, especially if slight; A slight...
3Dutchsmakkento smack, to crash hard; to make noise while...
4Dutchenand; well, so; plus, and
5Middle Dutchendeand; end
6Old Dutchendiend
7Proto-West Germanicandīend
8Proto-Germanicandijazend
9Proto-Indo-Europeanh₂entíosfront; forehead
10Proto-Indo-Europeanh₂ent-face; forehead; front
11Proto-Indo-Europeanh₂en-on, onto

via English gob

StepLanguageWordMeaning
1EnglishgobA lump of soft or sticky material; The mouth;...
2Irishgobbeak, bill; tip, point, projection; pointy nose
3Old Irishgop
4Proto-Celticgobbosmouth, muzzle, snout, beak; muzzle, snout;...
5Proto-Indo-Europeanǵebʰ-jaw, mouth; to eat, chew; branch

Words derived from “gobsmacking

Every word from Proto-Indo-European h₂en-