Every family has random words they invent for things--like sticking cold feet under someone's butt ("nurdeling"). Author/illustrator Rinee Shah collected real-life phrases from families around the world, and then whimsically illustrated the results. * You'll laugh. You'll cry. You'll eat some snufflins* (*sweet treats)* Knock Knock books are cool gifts that make you look cool, too* Hardcover; 5 x 6.5 inches; 208 pages; full-color illustrations.