Where does “ratbaggery” come from?

ratbaggery (English) comes from English ratbag, from English rat, from Middle English raat, from Old English ræt, from Old English rætt, from Proto-Germanic rattaz, from Proto-Indo-European Hreh₃d- — to scrape.

ratbaggery (English): bizarre or objectionable behaviour

Definitions

  1. bizarre or objectionable behaviour

Ancestry of “ratbaggery”, step by step

ratbaggery traces back through two separate lines of ancestry.

via English ratbag

StepLanguageWordMeaning
1EnglishratbagA despicable person; A mischievous person,...
2EnglishratA medium-sized rodent belonging to the genus...
3Middle EnglishraatAlternative form of ratte
4Old EnglishrætAlternative form of rætt
5Old Englishrættrat
6Proto-Germanicrattazrat
7Proto-Indo-EuropeanHreh₃d-to scrape

via English ery

StepLanguageWordMeaning
1Englishery
Every word from Proto-Indo-European Hreh₃d-Every word from Proto-Germanic rattazEvery word from Old English rætt