Where does “whackjob” come from?

whackjob (English) comes from English jobbie, from English Job, from Latin Iob, from Latin iuppiter, from Proto-Italic djous patēr, from Proto-Italic *djous, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws — to be bright; sky, heaven.

whackjob (English): A crazy, possibly dangerous, person

Definitions

  1. A crazy, possibly dangerous, person

Ancestry of “whackjob”, step by step

whackjob traces back through two separate lines of ancestry.

via English jobbie

StepLanguageWordMeaning
1EnglishjobbieFaeces; a piece of excrement; Generic object,...
2EnglishJobA person who shows remarkable patience
3LatinIobJob
4LatiniuppiterJupiter god of the sky and ruler of the Roman pantheon
5Proto-Italicdjous patērJupiter
6Proto-Italic*djous
7Proto-Indo-Europeandyḗwssky, heaven; sky god
8Proto-Indo-Europeandyéwssky, heaven
9Proto-Indo-Europeandyew-to be bright; sky, heaven

via English whacky

StepLanguageWordMeaning
1EnglishwhackyAlternative spelling of wacky
Every word from Proto-Indo-European dyew-Every word from Proto-Indo-European dyéwsEvery word from Proto-Indo-European dyḗws