Surprise and Disbeliefs

Surprises or disbelief is used to express something that we can’t believe or impossible.
Expressing Surprise Responding
Wow! What a surprise1 Yeah!
That’s a surprise! It is.
That’s very surprising! Yup!
Really? Sure.
What? It’s true.
Are yiu serious? You must be joking! I’m serious.
You’re kidding ! No, I’m not.
Fancy that! It is.
I must say it surprises me. Does it ?
I find it hard to believe. It is, isn’t it?