How do you say you're crazy in spanish?

It depends on what you are trying to say.

If you mean that the person is crazy or insane on one issue, but usually a normal person, it would be proper to say, "estás loco".

If you mean that the person is psychotic or should be institutionalized, it would be proper to say, "eres loco".

You're crazy or You are crazy in Spanish is "Estás loco" (male) or "Estás loca" (female)

Answer:

" loco"

How do you say in Spanish, "The boss is a crazy hothead."