Where does “trzepnięty” come from?

trzepnięty (Polish) comes from Polish trzepnąć, from Serbo-Croatian -nac, from Czech co, from Old Czech čso, from Proto-Slavic česo, from Proto-Slavic čь, from Proto-Balto-Slavic ki, from Proto-Indo-European kʷíd — interrogative base.

trzepnięty (Polish): barmy, bonkers, loopy, nuts, wacko

Definitions

  1. barmy, bonkers, loopy, nuts, wacko

Ancestry of “trzepnięty”, step by step

StepLanguageWordMeaning
1Polishtrzepnąćto hit, to strike, to flit
2Serbo-Croatian-nac
3Czechcowhat; that; isn't it so, don't you think?
4Old CzechčsoInterrogative pronoun; what
5Proto-Slavicčesowhat (interrogative)
6Proto-Slavicčьwhat; alternative form of *čьto
7Proto-Balto-Slavickiwhat
8Proto-Indo-Europeankʷídneuter nominative/accusative singular of *kʷís
9Proto-Indo-Europeankʷíswho, what; who, which, that; which, what
10Proto-Indo-Europeankʷi-interrogative base
Every word from Proto-Indo-European kʷi-Every word from Serbo-Croatian -nacEvery word from Proto-Indo-European kʷís