Yet, I didn't understand that she was intentionally disguising her feelings with sarcasm; that was usually the last resort of people who are timid and chaste of heart, whose souls have been coarsely and impudently invaded; and who, until the last moment, refuse to yield out of pride and are afraid to express their own feelings to you.
Fyodor Dostoyevsky, Notes from Underground, White Nights, The Dream of a Ridiculous Man, and Selections from The House of the Dead
sarcasm