to fit / suitable / proper / just (now) / comfortable / well / to go / to follow or pursue
适
=
舌
+
辶
:
Sherlock Holmes (sh) got some new gladiator sandals (辶), but in the space station's bathroom (Ø4) he finds that they don't fit (适) his feet. He does notice however that they fit (适) quite nicely his tongue (舌) if he sticks it into one of the sandals.