血泪

血 = 丶 + 皿 : Mnemonic symbol: blood transfusion.

Xu Xian hurt himself and needs to get a blood transfusion in the elevator's bathroom. He found a petal leaf as donor, which is bleeding droplets into a bowl; Xu Xian gets the blood from the bowl as infusion using some tubes.

泪 = 氵 + 目 : Sir Lancelot (l) and the eye of providence (目) are collecting their tears (泪) using water bottles (氵) in the Eiffel Tower's bathroom (ei4).