Where does “con dại cái mang” come from?

con dại cái mang (Vietnamese) comes from Vietnamese dài, from English die, from Latin die, from Latin dies, from Latin diem, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws — to be bright; sky, heaven.

Ancestry of “con dại cái mang”, step by step

con dại cái mang traces back through 3 separate lines of ancestry.

via Vietnamese dài

StepLanguageWordMeaning
1Vietnamesedàilong, lengthy
2EnglishdieTo stop living; to become dead; to undergo death;...
3Latindieablative singular of diēs; day; before the day
4LatindiesA day, "particularly:"
5Latindiemaccusative singular of diēs
6Proto-Italicdjēmaccusative singular of *djous
7Proto-Italic*djous
8Proto-Indo-Europeandyḗwssky, heaven; sky god
9Proto-Indo-Europeandyéwssky, heaven
10Proto-Indo-Europeandyew-to be bright; sky, heaven

via Vietnamese còn

StepLanguageWordMeaning
1Vietnamesecònto remain; to be left; to still have or exist; to...
2Frenchalcoolalcohol, especially domestic, medical, methylated...
3Latinalcoholkohl, collyrium, stibium; any other powder...
4Andalusian Arabicكُحُول
5Arabicكحلantimony; kohl, stibnite; black coloring of the...
6Arabicكُحْلantimony; kohl, stibnite
7Akkadianguḫlumkohl, antimony paste

via Vietnamese mạng

StepLanguageWordMeaning
1Vietnamesemạnga spiderweb; network; veil
2Proto-Vietict-ɓaŋ
3Proto-Mon-Khmert₁ɓaŋ
Every word from Proto-Indo-European dyew-