Where does “biết bao” come from?

biết bao (Vietnamese) comes from Vietnamese báo, from Chinese 豹, from Chinese 駁, from Proto-Sino-Tibetan *prawk — to be speckled, variegated, spotted.

biết bao (Vietnamese): “(who) knows how many/how much”; so many; so much; how (beautiful, etc.)

Definitions

  1. “(who) knows how many/how much”; so many; so much; how (beautiful, etc.)

Ancestry of “biết bao”, step by step

biết bao traces back through two separate lines of ancestry.

via Vietnamese báo

StepLanguageWordMeaning
1Vietnamesebáoa leopard; a spotted panther; a jaguar or a snow...
2Chinese
3Chinese
4Proto-Sino-Tibetan*prawkto be speckled, variegated, spotted

via Vietnamese biết

StepLanguageWordMeaning
1Vietnamesebiếtto know; to be aware of; to learn about; to...
Every word from Proto-Sino-Tibetan *prawkEvery word from Chinese Every word from Chinese