adjective
- extremely surprised or shocked; astonished
Usage: informal
Examples
- I was flabbergasted when I won the lottery.
- She looked flabbergasted at the unexpected news.
- The students were flabbergasted by the pop quiz.
- He was flabbergasted to discover his mistake.
- We were all flabbergasted by her sudden resignation.
- The audience sat flabbergasted after the magic trick.