Formal:
* Disparate: This is the most direct translation of "nonsense" in the sense of something illogical or nonsensical.
* Bulería: This word implies something silly or ridiculous, like a joke or a prank.
Informal:
* Loquera: This is a more casual term for "nonsense" or "foolishness."
* Buri-buri: This is a slang term for something completely pointless or useless.
* Tanga: This is a very informal word for "nonsense" and can be considered rude.
Example sentences:
* "No tenes sentido, disparate!" (You don't make sense, nonsense!)
* "No me creas, buri-buri todo eso." (Don't believe him, it's all nonsense.)
* "No hagas loquera, vamos a la fiesta." (Don't be silly, let's go to the party.)
The specific translation you choose will depend on the context and your relationship with the person you are speaking to.