Here's a breakdown:
* Yo: I
* Toda: All
* Deseinada: A slang term meaning "disheveled", "messy", or "untidy". It's often used to describe someone who is not looking their best, maybe because they just woke up, are in a rush, or had a long day.
In essence, "yo toda deseinada" means "I'm a mess."
It's a playful and informal way to express that you're not looking your best. You might use it to:
* Acknowledge you're looking unkempt: "Sorry I look like this, I'm yo toda deseinada."
* Make light of a situation: "I'm going to the grocery store like this, yo toda deseinada."
* Show you're comfortable being yourself: "I don't care if I'm yo toda deseinada, I'm going to have fun!"
Important Note: The expression "yo toda deseinada" is mostly used in casual settings and among friends. It's not typically used in formal situations or with people you don't know well.