„siffen“: intransitives Verb siffenintransitives Verb | intransitive verb v/i <h> Slang, saloppe Umgangssprache, Jargon | slangsl Overview of all translations (For more details, click/tap on the translation) go off make a terrible mess go off siffen gammeln siffen gammeln make a terrible mess siffen kleckern, Schmutz machen siffen kleckern, Schmutz machen