“I do not know what is the matter with me to day, but I cannot write quietly; I am always wandering away into some exclamation or other.—Fortunately I have nothing very particular to say.”
letter to Cassandra
June 11, 1799 [21]
Jane is here only referring to her letter to Cassandra
The Jane Austen Guide to Life: Thoughtful Lessons for the Modern Woman (May, 2012)
A Walk with Jane Austen: A Journey into Adventure, Love, and Faith
She has spring fever, obviously!