"you made a mistake" in German You made a mistake. Du hast einen Fehler gemacht. Detailed translations for "you made a mistake" You made a mistake. You made a mistake. Du hast einen Fehler gemacht. You made a mistake. All right? It happens. Source: opensubtitles.org Corpus by OPUS Request review Du hast einen Fehler gemacht. You made a mistake. Yeah. I made the mistake. Source: opensubtitles.org Corpus by OPUS Request review Du warst 16. Du hast einen Fehler gemacht.