Where does “xông nhà” come from?

xông nhà (Vietnamese) comes from Vietnamese xông, from French sonde, from Middle French sonde, from Old French sonde, from Old English sund, from Old Norse sund, from Proto-Germanic sundą, from Proto-Germanic swimmaną — to bend, turn, swing; to be unsteady, move, swim.

xông nhà (Vietnamese): to be the first person/people to visit someone's home during the Lunar New Year (Tết)

Definitions

  1. to be the first person/people to visit someone's home during the Lunar New Year (Tết)

Ancestry of “xông nhà”, step by step

xông nhà traces back through two separate lines of ancestry.

via Vietnamese xông

StepLanguageWordMeaning
1Vietnamesexôngto charge forward; to soak in steam or smoke
2Frenchsondeprobe; sound; Any of various devices for testing...
3Middle Frenchsondesounding line
4Old Frenchsondesounding line
5Old Englishsundswimming; sea, water
6Old Norsesundswimming; strait, sound; swimming, sound
7Proto-Germanicsundąswimming; sound, strait
8Proto-Germanicswimmanąto be unsteady; to swim; float
9Proto-Indo-Europeanswem(bʰ)-to bend, turn, swing; to be unsteady, move, swim

via Vietnamese nhà

StepLanguageWordMeaning
1Vietnamesenhàa house; a home; a dwelling; an immediate family;...
2Proto-Vieticɲaːhouse
Every word from Proto-Indo-European swem(bʰ)-