you get it
Du kapierst nicht, was ich sage.
You don't understand what I'm saying.
Du kapierst einfach gar nichts, oder?
You just don't understand anything, do you?
— Die Welle (2008)
Du kapierst überhaupt nichts.
You don't understand anything at all.
Du kapierst gar nichts!
You don't get it at all!
— Laurence Anyways (2012)
Du kapierst nicht.
You don't get it.
— GoodFellas (1990)
Du kapierst es nicht.
— Carandiru (2003)