痒
=
疒
+
羊
:
The sheep (羊) got a colorful rash (疒) in the anglepod (ang3) and is very itchy (痒). Maud Younger (y) has to scratch (痒) his itches at all times.
挠
=
尧
+
扌
:
Napoleon (n) wants to go out and subdue the world, but in the aorta's kitchen (ao2), as he wants to leave, Tang Yao (尧) thwarts his plans (挠) by obstructing the entrance with a toy claw (扌) so Napoleon cannot leave.