Where does “dopiérasieńko” come from?

dopiérasieńko (Polish) comes from Polish dopirusio, from Polish dopiero, from Old Polish dopiro, from Proto-Slavic *topьrvo — there, here (it is), voilà.

Ancestry of “dopiérasieńko”, step by step

StepLanguageWordMeaning
1Polishdopirusio—
2Polishdopierobarely, scarcely, just
3Old Polishdopirothen
4Proto-Slavic*topьrvothere, here (it is), voilà
Every word from Proto-Slavic *topьrvo →Every word from Old Polish dopiro →Every word from Polish dopiero →