短命

短 = 矢 + 豆 : Doggy Dog (du) is playing darts (矢) with some buddies inside of the anthill (an3). He ate a bunch of beans (豆) before, so every time he throws a dart (矢), he has to go to the bathroom for a short duration (短) to fart.

命 = 亼 + 叩 : In engine's bathroom, Marilyn Monroe kow tows before a pointed hat. She thinks that this is her fate.