脚
=
却
+
月
:
In the aorta Joan of Arc wanted to play a prank on the moon and kick him in the ass while he's inattentive for a second, but when she kicked him she just hurt her foot, and the moon didn't even notice. Silently, she retreats for now, limping on her hurt foot.
lit. to stand with each foot in a different boat (idiom) / fig. to have it both ways / to run after two hares / (especially) to have two lovers at the same time