銷聲匿跡

销 = 肖 + 钅 : Marie Curie (xi) ordered a lot of bolts (销) from the Little Prince (肖), but she wants to cancel (销) the contract. As she meets the Little Prince in front of the aorta (ao1) she notices his big golden harpoon (钅) and rethinks her decision.

声 = 士 + 尸 + 丨 : Sherlock Holmes (sh) hears the terrifying sound (声) of bone (丨) on stone in front of the engine ((e)ng1), and he's sure that there must be a ghost (尸). Indeed it's only the bachelor (士) who wants to scare Sherlock.

迹 = 亦 + 辶 : Joan of Arc (ji) is caring for the also-ran (亦) after she finished a marathon in the space station's bathroom (Ø4). The also-ran was wearing gladiator sandals (辶) but already after half of the race they were worn through, and Joan of Arc can see the footprints (迹) the also-ran left with her bare feet when she came in.