大肚

大 = 一 + 人 : The big (大), huge (大) robot (mnemonic symbol for 大) is working out in the ashram's bathroom (a4). He's lifting a flute (一) to which Don Quixote (d) and Neanderthal man (人) are clinging.

肚 = 土 + 月 : The moon (月) made tripe out of doggy dog (du) and now his belly (肚) hurts. He has to spend the rest of the day in the space station's bathroom (Ø4) pulling a heap of dirt (土) out of his belly.