"filch sth" in German to filch sth. etw. klauen etw. mopsen etw. mitgehen lassen Detailed translations for "filch sth" to filch sth. to filch sth.(also: to lift sth., to knock off sth.) etw. klauen{transitive verb} to filch sth. etw. mopsen to filch sth.(also: to pilfer sth., to snarf sth., to cabbage sth., to rip off sth.) etw. mitgehen lassen