"be flabbergasted" in German to be flabbergasted baff sein platt sein verblüfft sein Detailed translations for "be flabbergasted" to be flabbergasted to be flabbergasted(also: to be gobsmacked) baff sein to be flabbergasted(also: to be gobsmacked) platt sein to be flabbergasted(also: to be gobsmacked, to be astounded at/by sth.) verblüfft sein