Disclaimer: Some books in our 3 for 2 clearance sale may have minor imperfections, such as slight creases or scuffs. These are purely cosmetic and do not affect the enjoyment of the book. You've probably heard the expression "when pigs fly," but have you heard the Spanish phrase "when frogs grow hair" or the Yoruba saying "when chicken have teeth"? This fun-filled collection of idioms from around the world includes expressions in ten languages . . . all of them sure to put a smile on any child's face.