A sly, crafty person who takes advantage of situations with charm and just enough deniability to stay likable. A pícaro doesn't operate like a thug — they work through wit, charisma, and a grin that makes you forget you just got played.

A slow, dim-witted, or uncoordinated person who always seems to be one beat behind everyone else. A gafo doesn't catch on fast and often makes the most basic errors in situations where others manage just fine.

Furious, extremely angry, or intensely worked up in Venezuela — but also can mean something is excellent or difficult depending on region and tone. A Venezuelan who's arrecho is not someone you want to cross right now. But an arrecho task? That's a seriously tough challenge.

To ask someone to watch over, check on, or keep a casual eye on something for a moment. A common, light request across all Spanish-speaking countries — no deep commitment needed, just a quick glance.