Where does “爪に火を灯す” come from?

爪に火を灯す (Japanese) comes from Japanese 火, from Old Japanese 火, from Proto-Japonic poy, from Proto-Japonic po.

爪に火を灯す (Japanese): pinch pennies, live a stingy life

Definitions

  1. pinch pennies, live a stingy life

Ancestry of “爪に火を灯す”, step by step

爪に火を灯す traces back through 3 separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanese"term relating to fire"; a light; a burning...
2Old Japanesea fire; a light
3Proto-Japonicpoyfire
4Proto-Japonicpo

via Japanese

StepLanguageWordMeaning
1Japanesenail; claw

via Japanese 灯す

StepLanguageWordMeaning
1Japanese灯すto light (e.g. a fire)
Every word from Proto-Japonic poEvery word from Proto-Japonic poyEvery word from Old Japanese