憾
=
忄
+
感
:
Hamlet (h) attached a few feelers (感) to his flail (忄), but he soon regrets (憾) his decision as he realizes in the anthill's bathroom (an4) that from now on he will feel anything he beats with the flail.
恨
=
忄
+
艮
:
Hamlet (h) hates (恨) it when people spit their chewing gums (艮) on the encampment's bathroom's ((e)n4) floor, since he has to clean it. Just in case he waves with a flail (忄) at any guest who has a chewing gum.