送秋波

送 = 关 + 辶 : Mnemonic symbol: a delivery girl.

Inside of the engine's bathroom, the delivery girl gave a parcel to Susan Saint Bernard in passing since she can't stop her new electrical gladiator sandals. Susan Saint Bernard recognizes her demise and uses her spider-superpowers to push the off button of her sandals so that she can rest for a while.

秋 = 火 + 禾 : The Queen of Hearts (qi) celebrates autumn (秋) by offering sacrifices. She puts a bowl of cereals (禾) onto a swing (秋) and has the cereals swing into a fire (火) in front of the outhouse (ou1).

波 = 氵 + 皮 : Before entering observatory every visitor has to take off their shoes, so there are a lot of leather shoes (皮) in front of the observatory (o1). Beelzebub (b) cannot miss the opportunity to make a huge wave (波) by pouring his water bottle (氵) and to flush away all the shoes.

波 = 氵 + 皮 : Before entering observatory every visitor has to take off their shoes, so there are a lot of leather shoes (皮) in front of the observatory (o1). Beelzebub (b) cannot miss the opportunity to make a huge wave (波) by pouring his water bottle (氵) and to flush away all the shoes.