What does alle alle auch sind frei mean?

alle alle auch sind frei meaning in Urban Dictionary

Used to tell people in a-game of hide-and-seek the game was more than and additionally they could leave concealing because someone reached homeAlle alle auch sind freithat ended up being transformed over time by non- German-speaking kiddies as Oly-oly-oxen-free Through the German "All all-in come no-cost"