Cuddy: You monitor my periods? Based on when I get bitchy or...?
House: Once a month, when you leave the kids cancer ward, your eyes glisten. About three days later, you break your ban on sugar and chow down a bucket of frozen yoghurt in the cafeteria, sprinkles included. Based on the last yoghurt sighting, you've got another week before you ovulate.
(2x22 Forever)