she was delighted to learn that if you dip a live frog in honey and place it in an ants ' nest , then , when the bones are cleaned and white , a close examination will reveal a flat , heart-shaped bone , and another with a hook on it : the bone with the hook on it must be hooked onto the garment of the one you wish to love you , while the heart-shaped bone must be kept safely ( for if it is lost , your loved one will turn on you like an angry dog ) .