How to Say "shrewd person" in Spanish
The Spanish word for “shrewd person” is “caimán” — B2 level.
English → SpanishB2
nounB2informal
someone clever or cautious

Examples
No intentes engañarlo; ese abogado es un caimán.
Don't try to fool him; that lawyer is an old hand (very shrewd).
Para jugar en esa liga tienes que ser un caimán.
To play in that league, you have to be a real pro.
Using 'Ser'
When describing someone as a 'caimán' in this sense, always use the verb 'ser' because you are describing a character trait or status.
Literal Translation
Mistake: “Saying 'He is an alligator' in English to mean he is smart.”
Correction: This figurative meaning only works in Spanish. In English, use 'shrewd' or 'pro'.
Related Translations
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