A dumb person or someone who doesn't understand things no matter how many times you explain. Calling someone burro is a classic since elementary school that never goes out of style — it stings, but we've all heard it.

When someone who was already doing badly experiences more bad things piled on top. Said when problems accumulate without rest.

A folder or binder for keeping documents organized in several countries. In Argentina it also means carpet, so it depends entirely on the country whether you're talking about papers or floors.

A public transit bus that runs fixed routes in the Caribbean and Canary Islands. It's the everyday way to refer to the transport that takes you around the city.