终声

终 = 冬 + 纟 : Julian Giant Squid (zhu) and the silk worm (纟) are eating udon noodles (冬) in front of the engine ((e)ng1). After a while into the dish they accidently both suck on one end (终) of the same noodle and eventually kiss.

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.