"Hard Hearted Hannah" is not a song by Julie London; it is a classic popular song written by Bob Bigelow, Charles Bates, Milton Ager, and Jack Yellen. However, since you mentioned Julie London, it's worth noting that she recorded a popular rendition of the song. The song tells the story of a woman named Hannah who is known for her cold and heartless nature. She is referred to as the "vamp of Savannah," implying that she is seductive and manipulative. The lyrics describe Hannah as having a tough exterior, symbolized by the use of leather, suggesting that she is not easily influenced by emotions. Hannah takes pleasure in teasing and causing suffering to men. The lyrics imply that she enjoys torturing and even killing them emotionally. The mention of her pouring water on a drowning man showcases her indifference and cruel nature. The song also highlights Hannah's ability to captivate men. She is compared to a polar bear's pajamas, suggesting that she is exceptionally cold and unfeeling. Spending time with her is said to be like experiencing the freezing cold of Alaska, emphasizing her icy demeanor. Overall, "Hard Hearted Hannah" portrays a woman who takes pleasure in toying with men's emotions and lacks empathy. The song captures the allure and danger associated with complex femme fatale characters.