what for

• Expresión informal utilizada para preguntar por la razón o el propósito de algo, o para exigir una explicación sobre una acción.

An informal expression used to ask the reason or purpose for something, or to demand an explanation for an action.

1. For what purpose or reasonA2informal

   Used to ask about the reason or purpose of an action.

   para qué

   • What did you do that for?
   • What are you saving that money for?
   • What is this tool for?

2. Punishment or reprimandB2informalbritish

   Used to indicate that someone deserves or will receive a punishment or scolding.

   merecer o recibir un castigo

   • If he breaks the rules, he'll get what for.
   • She gave him what for when he came home late.
   • The teacher really gave the students what for after the prank.