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.

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.

A funny person or amusing situation that gets people laughing. A chistoso has natural comic timing — they know when and how to land a joke, and they never have to try too hard to get the room going.

Something with a bad or off taste, or food that's gone bad. Can also describe a person who's in a bad mood or difficult to deal with. In Colombia, maluco covers both physical unpleasantness and bad attitudes equally.