百弊丛生

百 = 一 + 白 : Mnemonic symbol: a one hundred 元 bill.

Beelzebub (b) enjoys preparing to allure mortals. In the airplane's living room (ai3) he's waving a flute (一) as a magic wand and enchanting one hundred white flags (白) to look like one hundred (百) one hundred 元 bills (百).

弊 = 敝 + 廾 : Brunhilde (bi) was running a fraudulent (弊) business in the space station's bathroom (Ø4) where she would sell overpriced old, worn-out shoes (敝) to unsuspecting victims. She was found out though and is right about to be taken into custody with her hands cuffed (廾).

丛 = 从 + 一 : Kitty Cat (cu) lost her book collection (丛) in the underbrush (丛) in the engine's kitchen ((e)ng2). The underbrush consists of the legs of rubber chicken (从) and Kitty Cat has a hard time searching through the chicken. She is using a flute (一) as a bushwhacker to aid in her search.

生 = 牛 + 一 : Mnemonic symbol: a cradle.

Sherlock Holmes (sh) comforts a crying baby bull (牛) in a cradle (生) in front of the engine ((e)ng1) and plays him a tune on a flute (一).