to collapse / to fall into ruins / death of king or emperor / demise
崩
=
山
+
朋
:
Beelzebub (b) is wearing a huge pair of slippers (朋) in front of the engine ((e)ng1). Suddenly someone sticks a fork (山) in them, and they explode. Beelzebub is so scared that he immediately collapses and demises (崩).
bad / spoiled / broken / to break down / (suffix) to the utmost
坏
=
不
+
土
:
In the airplane's bathroom, there is a clear sign that it is forbidden to enter the room with dirty feet. Helga Horse is quite spoiled though, so she enters right after she went to the muddy stables and spreads dirt all around.