Where does “brusa upp” come from?

brusa upp (Swedish) comes from Swedish upp, from Swedish löpa, from Old Swedish løpa, from Old Norse hlaupa, from Proto-Germanic hlaupaną, from Proto-Indo-European klaup-.

brusa upp (Swedish): to suddenly become noticeably angry and hostile, to flare up

Definitions

  1. to suddenly become noticeably angry and hostile, to flare up

Ancestry of “brusa upp”, step by step

brusa upp traces back through two separate lines of ancestry.

via Swedish upp

StepLanguageWordMeaning
1Swedishuppup
2Swedishlöpato run along, stretch; to run, to move quickly...
3Old Swedishløpato run
4Old Norsehlaupato leap, jump, spring
5Proto-Germanichlaupanąto jump forward, to leap
6Proto-Indo-Europeanklaup-—

via Norwegian Nynorsk brusa

StepLanguageWordMeaning
1Norwegian Nynorskbrusato fizz; to puff up ones feathers
2Spanishblusablouse
3Frenchblouseuniform or coat with buttons down the front; any...
4Vietnameseblu trắng—
Every word from Proto-Indo-European klaup- →Every word from Proto-Germanic hlaupaną →Every word from Old Norse hlaupa →