* Crazy/Insane: This is the most common meaning of "luko." It refers to someone who is mentally unstable or behaving erratically.
* Foolish/Silly: It can also mean someone who is foolish or silly, especially if they are doing something unwise or ridiculous.
* Strange/Weird: In some cases, "luko" can simply mean "strange" or "weird."
The exact meaning of "luko" will be clearer based on the context of the sentence or conversation.
For example:
* "Luko ka ba?" (Are you crazy?)
* "Ang luko mo talaga!" (You're so silly!)
* "Luko talaga siya." (He's so strange.)