病入膏肓

病 = 丙 + 疒 : In engine's bathroom Brunhilde is proudly inspecting her bronze medal. She got it in a contest about having the craziest sickness by painting a colorful rash on her face.

入 = 丿 + ㇏ : Mnemonic symbol: an enter key like on a computer keyboard.

There is a special area in the space station's bathroom (Ø4) which is filled with bananas (丿), but you have to hit an enter key (入) to enter (入). Rachel Rhinoceros (ru) uses a finger (㇏) to press the button and get access to the bananas.

膏 = 月 + 高 : Guy Fawkes (g) built a skyscraper (高) in front of the aorta (ao1) which reaches up to the moon (月). Every month when the moon is full Guy Fawkes climbs the skyscraper to apply pain relieving paste (膏) to the moon's back to help him with his back pain.