Dumbfounded used in a sentence

Dumbfounded in a sentence as an adjective

I am utterly dumbfounded by some of the comments here.

"I left the interview completely dumbfounded as to what just happened.

I love reading HN every morning while I walk my dog, and I was dumbfounded that my Surface review made HN.

When he mentioned that the majority of people in the UK were not religious, I was dumbfounded.

The images and video coming from the 4S are mind-blowing -- I'm still dumbfounded such a small lens array can produce such clear photos.

15 years ago, I'd have stood there dumbfounded, looked through a shop manual with near-zero comprehension of anything in it, and eventually given up and asked for help.

One time, looking for a machine serving up some movies or something, I tracked it down to a graduate student office, in a _network systems_ lab. When I finally found the grad student owner of said server, he was comletely dumbfounded that I could physically locate the machine by its IP address.

There are people who are perfectly capable of understanding and maintaining a piece of software that uses "tr --delete --complement" but would be dumbfounded when confronted with "tr -dc" until they looked it up.

I was dumbfounded...before, I wasn't worth 2 minutes to reply to in an email, but now I am worth destructive criticism on social media by the same person?I waited a few months and sent another email asking for advice on maintaining the project.