Ponerse hecho una fiera
backTo become like a wild beast.
to go berserk; **to go berserk**; **to fly into a rage**; **to become furious**; **to go ballistic**; **to hit the roof**
Ponerse hecho una fiera means to become extremely angry, furious or enraged.
Se puso hecho una fiera cuando vio lo que había pasado.
He flew into a rage when he saw what had happened.
Mi padre se puso hecho una fiera.
My father went ballistic.
Como se entere, se va a poner hecho una fiera.
If he finds out, he'll hit the roof.
El entrenador se puso hecho una fiera tras el partido.
The coach was absolutely furious after the match.
It suggests an explosive emotional reaction.
- suddenly loses their temper
- reacts violently to bad news
- becomes furious after an argument
- is visibly consumed by anger
- cannot control their rage
The expression comes from comparing an angry person to a fiera, a wild and dangerous animal.
In Spanish literature, fiera has long symbolised uncontrollable strength, aggression and ferocity.
By saying someone se pone hecho una fiera, the language suggests that they temporarily lose their usual calm and react with animal-like intensity.
The expression usually refers to temporary anger.
Once the situation passes, the person normally returns to their usual behaviour.
It is frequently used in family contexts, at work, in sport and in politics to describe dramatic emotional reactions.
Spanish has many vivid expressions for explosive anger:
- Ponerse hecho una fiera → to fly into a rage.
- Echar humo → to be fuming.
- Subirse por las paredes → to be climbing the walls.
- Estar que trina → to be fuming.
Among them, ponerse hecho una fiera is one of the strongest because it compares the angry person to a dangerous wild animal that has suddenly been unleashed.
Do not translate the expression literally.
English speakers would never say:
He became a wild beast.
Instead, use expressions such as:
- He flew into a rage.
- She went ballistic.
- He hit the roof.
- She went berserk.
Choose the translation according to the intensity and formality of the context.
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