舊態復萌

旧 = 丨 + 日 : In the year 2076 Joan of Arc (ji) and the sun (日) meet again in the outhouse's bathroom (ou4). They are both very old (旧) and have to use dinosaur bones (丨) as crooks.

态 = 太 + 心 : The empress dowager (太) asks Tecumseh (t) about his attitude (态) towards her in the airplane's bathroom (ai4). Tecumseh isn't sure himself and samples his hearts (心) on a scale from 1 to 10 with one bin per integer. After N is large enough, he sees that his attitude forms a Gaussian distribution (态) with a mean of 6.

复 = 𠂉 + 日 + 夂 : Mnemonic symbol: a photocopier.

Frieda Fox (fu) and the sun (日) have to wear high heels (夂) in the space station's bathroom (Ø4). The high heels are locked, and they only have one key (𠂉). They know that the key is very fragile and can only be used once, so they use a photocopier (复) to create more keys so that both of them can be freed.

復 = 复 + 彳 : Mnemonic symbol: a shrine of rejuvenation.

Frieda Fox (fu) only has an old photocopy (复) of her favorite black sneaker (彳). She restores (復) her sneakers to the original state by putting the old photocopy into the shrine of rejuvenation (復) in the space station's bathroom (Ø4).

萌 = 艹 + 明 : Mahatma Gandhi (m) has a strong affection for (萌) the flower buds (萌) he planted on sheets of artificial lawn (艹) in the engine's kitchen ((e)ng2). To make them grow faster he illuminates them with a huge searchlight (明).