Where does “mệt rũ” come from?

mệt rũ (Vietnamese) comes from Vietnamese rú, from Old French rue, from Latin rūga, from Proto-Indo-European krewp-, from Proto-Indo-European krew- — to fall, collapse; scab; to fall, break, bruise.

mệt rũ (Vietnamese): dead tired; bone-tired

Definitions

  1. dead tired; bone-tired

Ancestry of “mệt rũ”, step by step

mệt rũ traces back through two separate lines of ancestry.

via Vietnamese

StepLanguageWordMeaning
1Vietnameseforest, woods; mountain; mountainous areas
2Old Frenchruerue (plant)
3Latinrūgaa crease in the face, wrinkle
4Proto-Indo-Europeankrewp-scab, crust; to become encrusted
5Proto-Indo-Europeankrew-to fall, collapse; scab; to fall, break, bruise

via Vietnamese mệt

StepLanguageWordMeaning
1Vietnamesemệttired, fatigued, weary
Every word from Proto-Indo-European krew-Every word from Proto-Indo-European krewp-Every word from Latin rūga
mệt rũ — Etymology, Origin & Word History | Etymology Explorer