可喜可賀

可 = 丁 + 口 : Karl Marx (k) is challenging his abilities (可) in the elevator's living room (e3). He tries to force a nail (丁) into a mandarin (口), just by using his head. On top of that he tries to do so one thousand times, in order to create a bed of nails (mnemonic symbol for 可).

可 = 丁 + 口 : Alternative mnemonic symbol: kebab, from the pronunciation "ke". Karl Marx (k) is preparing a kebab (mnemonic symbol for 可) in the elevator's living room (e3). He also skewers mandarins (口) on the long steel nails (丁) and will only allow (可) his guests to eat the rest of the kebab if they eat their mandarins first.

喜 = 壴 + 口 : Mnemonic symbol: 喜宴, wedding banquet.

Marie Curie is overjoyed to announce her marriage in the space station. She improvised a wedding banquet with nothing but mandarins and notifies everyone by beating a large drum very quickly with two mandarins.

贺 = 加 + 贝 : After Hamlet (h) won his final duel he visited the elevator's bathroom (e4), where the crab (贝) was cheering for him waving with pompoms (加) and congratulating (贺) him on his victory.

贺 = 加 + 贝 : After Hamlet (h) won his final duel he visited the elevator's bathroom (e4), where the crab (贝) was cheering for him waving with pompoms (加) and congratulating (贺) him on his victory.