I speak Spanish and the question '¿Cómo tú eres?' is not natural Spanish. You must ask '¿Cómo eres?', because the use of 'tú' is unnecessary, since 'eres' indicates that we are talking about 'tú' (you, informal).
Now, if you use 'tú', be careful because it could be understood as impolite or rude.
"What/How are you like?"
Answer: Yo soy...
Fill in the rest with character traits
"Tu eres linda" means "you are beautiful" in English.
"Tu eres mi mundo" in English means "You are my world."
you are
It's you
it mean "only you"
"you are perfect for me and you are beautiful"
You are what you say (you are).
Tu eres muy lista in English means you're so clever.
"Tu eres el vago" in English translates to "You are lazy."
means: "that's what you are"
You are my sweet.
it means you for me