I had not been previously acquainted with the project, or I should have prevented it, being naturally averse to the assuming of state on any occasion; and I was a good deal chagrin’d at their appearance, as I could not avoid their accompanying me.
There are no more uses of "chagrin" in the book.
Show samples from other sources
I bragged about how good our team was and then, much to my chagrin, we lost.
The state cut education funding, much to the chagrin of our school board.