Where does “fy skam” come from?

fy skam (Swedish) comes from Swedish skam, from Old Swedish skam, from Old Norse skǫmm, from Proto-Germanic skamō, from Proto-Indo-European (s)ḱeh₃- — darkness, shadow.

Ancestry of “fy skam”, step by step

fy skam traces back through two separate lines of ancestry.

via Swedish skam

StepLanguageWordMeaning
1Swedishskamshame; something to deeply regret; shame; feeling...
2Old Swedishskam
3Old Norseskǫmmshame
4Proto-Germanicskamōshame
5Proto-Indo-European(s)ḱeh₃-darkness, shadow

via Swedish fy

StepLanguageWordMeaning
1Swedishfyphew, shame; interjection expressing disapproval...

Words derived from “fy skam

Every word from Proto-Indo-European (s)ḱeh₃-Every word from Proto-Germanic skamōEvery word from Old Norse skǫmm