Continuity mistake: Chase is doing the crossword and asks Foreman what the answer to the clue "iodine deficiency in children" is. The close-up shot of the magazine shows Chase has already written the answer in (cretinism), so why is he asking Foreman the same question? Then, when Foreman gives the (same) correct answer to Chase, he writes it down - only, of course, it's already been written down. (00:02:58)





Answer: It comes from the phrase "Everything but the kitchen sink." He's saying that House has thought of "everything but the kitchen sink."
Garlonuss ★