"Que tanga" is an expression, mostly used by people from South America. It can be understood to be something like 'oh my god', but it's more vulgar. "Estás preciosa' is "you look beautiful."
I hope that helps (:
"Que estas haciendo" translates to "What are you doing" in English.
"que estas bien" phrase could be translated as English "be well" or "take care" when leaving
"are these cool"
hablando
q = abbreviation for "Que" Que Bueno. How good [nice] Cuidate mucho preciosa Take [much / good] care of yourself a precious [girl/woman].
corazon is heart, como estas is how are you (familiar), no idea after that
Como estas or que pasa or qua tal
"Que chula estás" can be translated to "you look so pretty" or "you are so cute" in English.
"Que estas diciendo" means "What are you saying?".
'Que estas mirando?' (accent on the 'e' in 'que', the 'a' in estas')
mira estas fotos que dicen que son tuyas
"Por que no estas dormido (a)?" Or "Por que no estas durmiendo?"