I was dumbfounded.

Don't look so dumbfounded.

I am dumbfounded.

Emotionally dumbfounded Where the fuck is the fucking tuna?

I don't want him to feel disturbed and dumbfounded.

Why all the effort? don't look so dumbfounded.

Cop on the wire sounded dumbfounded. Pfft. No arguments.

Yiddy, cut him down. You want him in dumbfoundings?

On that Day when the Hour will come to pass , the criminals shall be dumbfounded .

And on the Day when the Hour comes up, the criminals will be dumbfounded.