Compounds of 掻痒

• 掻痒
  (adj-na,n) itch
• 隔靴掻痒
  (n) being frustrated because something is not quite as hoped (just as one cannot scratch an itch from outside a shoe)
  having an itch that one cannot scratch
• 麻姑掻痒
  (n) things happening exactly as one pleases (wishes)
  someone being very attentive to one's wishes