"Come, let's argue then," said Prince Andrew, "You talk of schools," he went on, crooking a finger, "education and so forth; that is, you want to raise him" (pointing to a peasant who passed by them taking off his cap) "from his animal condition and awaken in him spiritual needs, while it seems to me that animal happiness is the only happiness possible, and that is just what you want to deprive him of.
"Didn't I explain to you that I have come to this conclusion: if this marriage is invalid," he went on, crooking one finger, "then I have nothing to answer for; but if it is valid, no matter!
Finally he released one hand and lifted it to her face, crooking a finger under her chin to lift it.
How would you define crooking? Add your definition here.