Where does “daffily” come from?

daffily (English) comes from English daffy, from English daff, from Middle English daffen, from Middle English daf, from Old Norse daufr, from Proto-Germanic daubaz, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

daffily (English): In a daffy manner

Definitions

  1. In a daffy manner

Ancestry of “daffily”, step by step

daffily traces back through two separate lines of ancestry.

via English daffy

StepLanguageWordMeaning
1EnglishdaffySomewhat mad or eccentric; A daffodil
2EnglishdaffA fool; an idiot; a blockhead; To be foolish;...
3Middle Englishdaffento render foolish
4Middle Englishdaf
5Old Norsedaufrdeaf
6Proto-Germanicdaubazstunned; deaf
7Proto-Indo-Europeandʰewbʰ-deep
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Germanic daubaz
daffily — Etymology, Origin & Word History | Etymology Explorer