Where does “mất sổ gạo” come from?

mất sổ gạo (Vietnamese) comes from Vietnamese số, from French sœur, from Middle French soeur, from Old French suer, from Latin soror, from Proto-Italic swezōr, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr — blood.

mất sổ gạo (Vietnamese): a tragic, distressing, miserable situation (like losing one's book of rations)

Definitions

  1. a tragic, distressing, miserable situation (like losing one's book of rations)

Ancestry of “mất sổ gạo”, step by step

mất sổ gạo traces back through 3 separate lines of ancestry.

via Vietnamese số

StepLanguageWordMeaning
1Vietnamesesốnumber; size; amount; count
2Frenchsœursister; nun
3Middle Frenchsoeursister
4Old Frenchsuernominative singular of seror; to dry
5Latinsororsister; cousin, daughter of a father's brother;...
6Proto-Italicswezōrsister
7Proto-Indo-Europeanswésōrsister
8Proto-Indo-Europeansu-h₁ésh₂-ōr
9Proto-Indo-Europeanh₁ésh₂r̥blood

via Vietnamese gạo

StepLanguageWordMeaning
1Vietnamesegạocotton tree; rice
2Proto-Vietic-kaːwʔcotton tree

via Vietnamese mất

StepLanguageWordMeaning
1Vietnamesemấtto lose something; to die; to take
2Proto-Vieticɓǝt
Every word from Proto-Indo-European h₁ésh₂r̥Every word from Proto-Indo-European su-h₁ésh₂-ōrEvery word from Proto-Indo-European swésōr