Where does “for realsies” come from?

for realsies (English) comes from English for real — Genuine, true; serious, earnest; Genuinely, truly.

for realsies (English): True, genuine, real; Truly, genuinely, actually

Definitions

  1. True, genuine, real; Truly, genuinely, actually

Ancestry of “for realsies”, step by step

for realsies traces back through two separate lines of ancestry.

via English for real

StepLanguageWordMeaning
1Englishfor realGenuine, true; serious, earnest; Genuinely, truly

via English sies

StepLanguageWordMeaning
1EnglishsiesExpressing disgust, disappointment, or annoyance;...
Every word from English for real