Where does “blau machen” come from?

blau machen (German) comes from German machen, from Middle High German machen, from Old High German mahhōn, from Proto-West Germanic makōn, from Proto-Germanic makaz, from Proto-Indo-European maǵ- — to oil, knead; to knead, oil.

blau machen (German): To stop working for one day

Definitions

  1. To stop working for one day

Ancestry of “blau machen”, step by step

blau machen traces back through two separate lines of ancestry.

via German machen

StepLanguageWordMeaning
1Germanmachento make, produce, create; to make, prepare; to...
2Middle High Germanmachento make
3Old High Germanmahhōnto make, work; to make, do
4Proto-West Germanicmakōnto build, work, make
5Proto-Germanicmakazfit, suitable, agreeable, comfortable
6Proto-Indo-Europeanmaǵ-to oil, knead; to knead, oil

via German Blau

StepLanguageWordMeaning
1GermanBlauthe colour blue; a particular tone of blue; a...
2Middle High Germanblāblue
3Old High Germanblāoblue, dark, grey; blue; yellow
4Proto-West Germanicblāublue
5Proto-Germanicblēwazblue; a dark bluish or grey colour, black
6Proto-Indo-Europeanbʰlēw-yellow, blond, grey
Every word from Proto-Indo-European maǵ-Every word from Proto-Germanic makazEvery word from Proto-West Germanic makōn
blau machen — Etymology, Origin & Word History | Etymology Explorer