"flabbergasted" in German flabbergasted verdattert verblüfft verblüffte Detailed translations for "flabbergasted" flabbergasted 1. colloquial flabbergasted verdattert{adjectiv} 2. other flabbergasted(also: mystified, baffled, puzzled, stupefied) verblüfft flabbergasted(also: stupefied, gravelled) verblüffte English synonyms for "flabbergasted" flabbergasted {s} dumbfounded dumbstricken dumbstruck dumfounded stupefied thunderstruck