外
=
夕
+
卜
:
There's a hole in the wall of the airplane's bathroom (ai4), and from outside (外), a bat (夕) wants to enter. Willy Walrus (w) is very afraid of bats, so he does his best to hinder the bat from entering with a voodoo staff (卜).
to suffer (from illness) / to contract (a disease) / misfortune / trouble / danger / worry
患
=
串
+
心
:
Helga Horse eats a skewer in the anthill's bathroom, with a terrible outcome: after taking the first bite, she suffers from a heart attack.