Blau machen literally means "to make blue", but it's a common German idiom that means "to take a day off from work or school, often without permission" or "to play hooky".
In the song, the artist is fed up with the daily grind and decides to rebel against her boss and responsibilities. She declares, "Ich bin kein Maler, doch ich mache blau" (I'm not a painter, but I'm taking a day off), cleverly playing on the literal meaning of "blau" (blue) from the sky and the idiomatic expression. This makes the phrase both witty and highly relevant to the song's theme of freedom and breaking away from routine.
Blau is a cheeky anthem for anyone tired of the copy-paste routine. Amanda and Sido play with the German phrase „blau machen“ – skipping work or class – and invite us to slam the laptop shut, ignore the boss’s nagging, and follow the blue sky outside. The song opens with a friend bragging about vacation while Amanda stays broke at home, yet she refuses to mope: she lives on “Luft und Liebe,” craves new experiences, and is “allergic to rules.”
Driven by a catchy chant of “Blau! Bla-blau!” the track turns everyday frustration into a playful call to action. Instead of waiting for clock-out time, we’re urged to seize the moment, trust our impulses, and rediscover freedom in simple pleasures like sunshine and fresh air. In short, „Blau“ celebrates the art of unplugging, rebelling (just a little), and choosing joy over grind.