math’s teacher : what is hyperbola??

math’s teacher : what is hyperbola?? also give me an example.
student : :-|

math’s teacher smiling : beta i am asking you, what is hyperbola??...click on read full SMS
student : :-|

math’s teacher, a little concern on his face : what is hyperbola??
student (still) : :-|

math’s teacher angry now : what is hyperbola??
student : sir jo hyper ho kar bolta hai use 'Hyper bola' kehte hain
for example, you.