Where does “突拍子も無い” come from?

突拍子も無い (Japanese) comes from Japanese も, from Old Japanese も, from Proto-Japonic mə, from Arabic مَن — who?; who.

突拍子も無い (Japanese): crazy, wild

Definitions

  1. crazy, wild

Ancestry of “突拍子も無い”, step by step

突拍子も無い traces back through 3 separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1JapaneseUsed to form the conjectural form of verbs,...
2Old Japanesenon-unique topic marker: also, even
3Proto-Japonicnon-unique topic marker: also, even, too, as well
4Arabicمَنwho?; who

via Japanese ない

StepLanguageWordMeaning
1Japaneseないhaving that quality, having that state; very much...
2Old Japaneseない

via Japanese 突拍子

StepLanguageWordMeaning
1Japanese突拍子
Every word from Arabic مَنEvery word from Proto-Japonic Every word from Old Japanese