Estás means "you are". ¿Cómo estás? means "How are you?" ¡Estás loca! means "You're crazy!"
Estas (without the accent) means "these". Estas son mariposas means "These are butterflies."
It depends on the accent mark:
esta = thisestá = is
No estas casada translates to mean you are not married in English.
"y como estas" in English is: "And how are you?"
you are killing
"Con quien estas" translates to "who are you with" in English.
you are far
"are these cool"
"Are you possessed?"
"Que chula estΓ‘s" can be translated to "you look so pretty" or "you are so cute" in English.
you are demented
"Right wher you are"
In English that would mean: "How are you Miss?"
"Estas en la escuela" in English means "You are at school."