"You must excuse me, indeed you must excuse me," cried Fanny, growing more and more red from excessive agitation, and looking distressfully at Edmund, who was kindly observing her; but unwilling to exasperate his brother by interference, gave her only an encouraging smile.
There are no more uses of "exasperated" in the book.
Show samples from other sources
She was exasperated by his teasing.
My little brother can be exasperating. He’s always testing his boundaries.