In Spanish, to lose your mind from pressure or frustration — or alternatively, to get wildly excited and enthusiastic about something. The same phrase covers both madness and passionate joy.

Emotional or behavioral boundaries that one establishes to protect their well-being. The key word in all modern therapy.

A cunning, crafty person who always knows how to come out ahead. A pillo doesn't necessarily steal or cheat outright, but they read every situation and find the angle that benefits them most.

A rude, poorly raised, or disrespectful person with no manners or consideration for others. In Venezuela, a guache is someone who behaves without any basic social grace — loud, crude, and indifferent to how they affect others.