Where does “mang con bỏ chợ” come from?

mang con bỏ chợ (Vietnamese) comes from Vietnamese bỏ, from English board, from English boardrider, from English rider, from Middle English ridere, from Middle English ryder, from Old English rīdere, from Old English rīdan — to fit, to fix, to put together.

Ancestry of “mang con bỏ chợ”, step by step

mang con bỏ chợ traces back through 3 separate lines of ancestry.

via Vietnamese bỏ

StepLanguageWordMeaning
1Vietnamesebỏto put, to place; to leave, to abandon; to quit
2EnglishboardA relatively long, wide and thin piece of any...
3Englishboardridersurfer
4EnglishriderOne who rides, often on a horse or a motorcycle;...
5Middle EnglishridereAlternative form of ryder
6Middle EnglishryderA rider or equestrian; one who rides a horse; A...
7Old Englishrīdererider, knight
8Old Englishrīdanto ride
9Proto-West Germanicrīdanto ride
10Proto-Germanicrīdanąto ride
11Proto-Indo-Europeanrēydʰ-
12Proto-Indo-Europeanh₂er-to fit, to fix, to put together

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 h₂er-