Ziri was flabbergasted.

We're flabbergasted.

I was flabbergasted.

Now I'm flabbergasted.

Anyway, the bat that is believed to be the source of the COVID-19 virus will have flabbergasted us, since no one expected it.

Tom was flabbergasted when he heard the news.

I'm flabbergasted to know the word "flabbergasted".

I know Tom was flabbergasted.

I'm flabbergasted.

I was flabbergasted when I found out that Mary used to be called Peter.