Where does “blå mandag” come from?

blå mandag (Danish) comes from Danish blå, from Old Danish bla, from Old Norse blár, from Old Norse bý, from Proto-Germanic biją, from Proto-Germanic bijǭ, from Proto-Indo-European bʰey- — bee.

blå mandag (Danish): day (usually monday) a person takes time off from work without permission due to difficulties getting started after the weekend

Definitions

  1. day (usually monday) a person takes time off from work without permission due to difficulties getting started after the weekend

Ancestry of “blå mandag”, step by step

blå mandag traces back through two separate lines of ancestry.

via Danish blå

StepLanguageWordMeaning
1Danishblåblue; n blue
2Old Danishblablue
3Old Norseblárblue, often denoting a dark colour, blue-black,...
4Old Norsebee
5Proto-Germanicbiją
6Proto-Germanicbijǭbee
7Proto-Indo-Europeanbʰey-bee

via Danish mandag

StepLanguageWordMeaning
1DanishmandagMonday
2Old DanishmandaghMonday
3Old NorsemánadagrMonday
4Proto-Germanic*mānini dag
5Latindies LūnaeMonday
6Ancient Greekσελήνηmoon; month; a moon-shaped cake
7Ancient GreekΣέλαςlight, brightness, the bright flame or blaze of fire
Every word from Proto-Indo-European bʰey-Every word from Proto-Germanic bijǭEvery word from Proto-Germanic biją