It means "you don't want to answer me back"
"¿Cuántos quieres?" means "how many do you want" in English.
"Tu quieres" means "you want" in English.
Roughly "What more do you mean?"
As a question: Do you want to fight? As a statement: You like to fight.
Why do you want to add/nominate me - Por que quieres etc. (Question) Because you want to add/nominate me - Porque quieres etc. (Statement)
In English, "tengo dulce si quieres" means "I have candy if you want".
As you wish I forget about you.
You want to leave/go out but I am not.
It means, "To where do you want to travel?"
and what do you want me to do
'Quieres acostarte conmigo esta noche' means: Do you want to go to bed with me tonight?
Translation: Do you want me/him/her to ask for/get the room?