衰减

衰 = 丑 + 衣 : Sheldon Shrimp (shu) is feeling very awkward in front of the airplane (ai1). He is on a date with an ox (丑), but the oxen's kilt (衣) is so old and feeble (衰) that it is falling apart.

减 = 冫 + 咸 : Joan of Arc (ji) found that there's a giant popsicle (冫) obstructing the way to the bar inside of the anthill (an3). To clear the way, she reduces (减) the size of the popsicle by scattering salt (咸) all over it.