It means "That is what you think".
Que es eso means 'what is that'.
"¿Qué significa eso?" It literally means, "What does that mean?"
What does Elena think of Luis.
That is what I wanted.
This is what I do.
It means what happens after that?
It translates to 'I'm glad you think.' It is in the Spanish language.
Amor mio, no se (accent on the 'e') = I don't know, my love. Tu piensa(s) (que) tu eres mas smart que.... = You think you are smarter than.... (I suspect the 'Me' in 'Mean' is supposed to be the end of the above sentence)
Assuming that you're asking eso para que is, it means "what is that for?.
¿Quien piensa que siempre tiene razón? Who thinks they always have a reason? or idiomatically, Who thinks they are always (in the) right?
"Eso es lo que pasa", for "that's what's happening". If you mean literally "up" as in "Upstairs" or "overhead", "Eso es lo que está arriba".
You most likely mean,< ¿Qué diablos es eso?>, which means "What the hell is that?"Diablo literally means "devil."