Dumbfoundedly

She dumbfoundedly discovered that she had won the lottery.

The chef dumbfoundedly examined the mysterious ingredient in the recipe.

The unexpected turn of events in the movie left the audience dumbfoundedly silent.

The hiker stumbled upon a breathtaking view and stood dumbfoundedly on the cliff's edge.

The detective scratched his head dumbfoundedly as he tried to solve the perplexing murder case.

The customer stared dumbfoundedly at the huge bill for the repair of his car.

The audience applauded dumbfoundedly at the unexpected plot twist in the play.

The jury was dumbfoundedly speechless when the defendant confessed to the crime.