Compounds of 何だって

• 何だって
  (int) (1) (uk) What?!
  (2) Why?
  Come again?
  (3) anyone
  anything
• 何だっていい
  (exp) (col) (it doesn't matter what) anything is OK
• 何だって良い
  (exp) (col) (it doesn't matter what) anything is OK