"slag sb off" in German to slag sb. off jdn. niedermachen abkanzeln heruntermachen Detailed translations for "slag sb off" to slag sb. off to slag sb. off(also: to lash, to bawl sb. out, to give sb. a roasting) jdn. niedermachen to slag sb. off(also: to lash, to bawl sb. out, to give sb. a roasting) abkanzeln to slag sb. off(also: to lash, to bawl sb. out, to give sb. a roasting, to bash sb./sth.) heruntermachen{transitive verb}