runter mit etw.

get something down or take something off

→ runter
phrase Uncommon #21,896
get something down or take something off Informal command pattern; “etw.” is an abbreviation for “etwas” (“something”). The specific action depends on what follows, such as taking off clothing or removing something from a surface.
GE: Die Anweisung „runter mit etw.“ kann zum Beispiel heißen: „Runter mit der Jacke!“
EN: The instruction “get something off” can mean, for example, “Take off your jacket!”