Where do you want to meet?
It mean he/she loves you
"¿Qué quiere decir 'teacher'?" is "What does 'teacher' mean?" in English. "Quiere decir teacher' means 'It means teacher', probably in response to the question: 'Que quiere decir 'profesor/maestro' en ingles?' ('What does 'profesor/maestro' mean in English?')
'Donde Estudias?' means 'Where do you study?'
Quiere devolver
I think you mean Donde which is Where (in english)
¿dónde estás? means where are you?
hola donde estas
Donde = when The other words are not (or don't look) Spanish
'Donde estas ahora' = Where are you now
"Where does it stay?"
It means "where do you pay?"
Where were you (familiar) born?