"jdn abknallen" in English jdn. abknallen to zap sb./sth. to plug sb. Detailed translations for "jdn abknallen" jdn. abknallen 1. general jdn. abknallen(also: jdn. erledigen, etw. kaputt machen) to zap sb./sth. 2. military, colloquial jdn. abknallen to plug sb.