更
=
丈
+
日
:
人心不足,蛇吞象: A person who always wants more is like a snake which wants to eat an elephant.
更
=
丈
+
日
:
Guy Fawkes found a snake who ate an elephant in the engine's bathroom, and now it can't move anymore. Together with his friends Bigfoot and the sun, he carries it out of the bathroom.
to substitute for / to take the place of / to replace / for / on behalf of / to stand in for
替
=
夫
+
夫
+
日
:
Mother Teresa (ti) wants to replace (替) the sun (日) to become the center of the universe. In the space station's bathroom (Ø4) she instructs two construction workers (夫夫) to throw her right towards the sun, so that Mother Teresa can box her out of orbit.