Significados de unbelievable words em inglês

Across the page in clarion type rang the unbelievable words:

Ripley's console flashed, lit up with unbelievable words.

Rhona trembled before these unbelievable words.

As the CNN man put it, Priebus just walked up in a bit of stupor and uttered those unbelievable words.

But suddenly they all stood perfectly still, arrested by the unbelievable words they now heard, which Frieda literally shouted at kind Mrs. Johnson.