Fortunately, Mi was so flabbergasted that she didn't notice anything about Huang.

He was so flabbergasted that he just blurted out the truth.

He told Bill afterward that he never felt so flabbergasted in his life.

I was never so flabbergasted in my life.

I started stuttering, I was so flabbergasted.

Whereupon he rose and, bowing graciously, left the bunch so flabbergasted that they did not wake up until he was gone.

Jack was so flabbergasted that he stood with his mouth open as if he expected the fifth bean to fly into it.

"Don't look so flabbergasted, parsons," he boomed.