愁
=
心
+
秋
:
Charlie Chaplin (ch) is swinging so high on the swing (秋) in the outhouse's kitchen (ou2) that he worries (愁) about his heart (心) jumping out of his chest.
闷
=
心
+
门
:
Mahatma Gandhi (m) lost his heart (心) when he accidentally dropped it through a trap door (门) in the floor of the encampment ((e)n4). As soon as the heart fell through, the door closed very tightly (闷) which makes Mahatma Gandhi quite depressed (闷).