In Mexico, a stubborn or obstinate person who refuses to change their opinion, no matter what. A maceta has their stance and will stick to it, come what may.

To mentally prepare oneself to face a difficult situation with courage and without complaining. In Latin America, it's a sign of bravery and determination.

To act dumb or pretend not to know something, often to avoid responsibility or get out of a situation. This phrase is a colloquialism used in Mexico to describe someone who is faking ignorance.

To be an adult, have experience and knowledge gained from years lived. Someone who has gray hair knows what they're doing.