3 ms·"Aus" means the dog should let go what’s in his mouth. It means something like "Spuck es aus", "Spit it out"by croes 7mo ago"Aus" means the dog should let go what’s in his mouth. It means something like "Spuck es aus", "Spit it out"codethief 7mo agoThere are many cases where people use it and the dog does not have anything in their mouth.graftak 6mo agoWhat do you say when it should go outside?