por qué

Adverb

 * 1)  for what reason

Etymology
From. Compare, and.

Adverb

 * 1) why, for what reason
 * 2) * 2007, King Juan Carlos I of Spain to Hugo Chávez, quoted in The Telegraph (11/11/2007) [src ]:
 * "es"

- ¿Por qué no te callas?