腰
=
月
+
要
:
Maud Younger (y) is teaching the moon (月) how to dance in front of the aorta (ao1). She tells him again and again that he absolutely has to (要) use his hips (腰) more, as it is very important (要).
椎
=
木
+
隹
:
The sparrow (隹) put a very special present for Julian Giant Squid (zhu) under the Christmas tree (木) in front of the Eiffel Tower (ei1): a spine (椎).