Where does “Cockneyese” come from?

Cockneyese (English) comes from English ese, from Mexican Spanish ese, from Latin ipse, from Proto-Italic *e(s)peso — himself, herself, itself.

Cockneyese (English): The Cockney dialect

Definitions

  1. The Cockney dialect

Ancestry of “Cockneyese”, step by step

Cockneyese traces back through two separate lines of ancestry.

via English ese

StepLanguageWordMeaning
1Englishesedude, man
2Mexican SpanisheseThe name of the Latin-script letter S; that;...
3Latinipsehimself, herself, itself, the very, the actual;...
4Proto-Italic*e(s)pesohimself, herself, itself

via English Cockney

StepLanguageWordMeaning
1EnglishCockneyFrom the East End of London, or London generally;...
2Middle Englishcokenaycockney
Every word from Proto-Italic *e(s)peso
Cockneyese — Etymology, Origin & Word History | Etymology Explorer