0 to shock someone, usually by telling that person something they were not expecting: --
He was flabbergasted when we told him how cheap it was.
I was flabbergasted to find that there was no real formula—other than a very strange one—for measuring overcrowding on trains and on the underground.
I am rather flabbergasted by my noble friend's answer, because it seems to me that the committee could be any size.
I was completely flabbergasted at the leniency of that sentence.
I was flabbergasted by that statement as one of the derailments involved 400 passengers and the train was travelling at 90 miles an hour.
I should think that they are staggered, flabbergasted and dismayed at this raft of new clauses, which are complicated and highly technical.
We are still absolutely flabbergasted that it was unsuccessful and do not understand why.
No wonder they are flabbergasted at the rise which they are now asked to face.
But, from time to time, they find themselves flabbergasted.