Here are some examples of how "doida" can be used:
* "Ela está doida!" (She is crazy!) - This implies that someone is acting in a way that is considered irrational or out of control.
* "Que ideia doida!" (What a crazy idea!) - This expresses surprise or amusement at an unusual or unexpected idea.
* "Você é muito doida!" (You are very crazy!) - This can be a playful way to express affection for someone who is quirky or eccentric.
It's important to note that the tone and context of the situation will determine the specific meaning of "doida."