How to Say "tough cookie" in Spanish
The Spanish word for “tough cookie” is “pistola” — C1 level.
English → SpanishC1
nounC1informal
aggressive or difficult person

Examples
¡Qué pistola eres! No paras de hablar de lo mismo.
You're such a pain! You won't stop talking about the same thing.
Esa abogada es una pistola, consiguió todo lo que pidió.
That lawyer is a real tough cookie; she got everything she asked for.
Figurative Use
When used figuratively to describe a person, 'pistola' often describes someone who 'shoots' off aggressive words or is relentless, sometimes meaning they are extremely annoying or demanding.
Understanding Context
Mistake: “Using this meaning in formal settings.”
Correction: This is strictly informal and regional. Use 'molesto/a' (annoying) or 'difícil' (difficult) in neutral conversations.
Related Translations
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