flabbergasted russian

• офиге́ть

  (to be) very surprised / flabbergasted, gobsmacked

  freaking, fricking, impudent, brazen

• фигеть

  (to be) very surprised / flabbergasted, gobsmacked

  freaking, fricking, impudent, brazen

Examples

• Все бы́ли просто поражены тем, что она смогла́ забере́менеть в 48 лет.Everyone was just flabbergasted that she was able to get pregnant at 48.