Where does “đã đành” come from?

đã đành (Vietnamese) comes from Vietnamese đánh, from Chinese 打, from English dozen, from Middle English dozen, from Old French dozaine, from Old French doze, from Vulgar Latin dodeci, from Latin duodecim — Creates verbal adjectives from roots.

đã đành (Vietnamese): Used to indicate what's been said stays true and then shift to a latter but more important statement: what is more

Definitions

  1. Used to indicate what's been said stays true and then shift to a latter but more important statement: what is more

Ancestry of “đã đành”, step by step

đã đành traces back through two separate lines of ancestry.

via Vietnamese đánh

StepLanguageWordMeaning
1Vietnameseđánhto strike, usually with your palms or a weapon;...
2Chinese
3EnglishdozenA set of twelve; A large, unspecified number of,...
4Middle Englishdozen
5Old Frenchdozainea group of twelve
6Old Frenchdozetwelve
7Vulgar Latindodeci
8Latinduodecimtwelve; 12; dozen
9Latindecemten; 10
10Latin-nus-an
11Proto-Italic-nosCreates verbal adjectives from verb stems
12Proto-Indo-European-nósCreates verbal adjectives from roots

via Vietnamese đá

StepLanguageWordMeaning
1Vietnameseđárock, stone; ice as used for consumption or...
2Chinese
3Proto-Sino-Tibetanl-tjwamouth; beak; food; stomach; mouth, beak, food,...
Every word from Proto-Indo-European -nósEvery word from Latin -nusEvery word from Latin decem