in a pig's eye 决不，不可能
A: "I'm pretty sure we can restore this old junker in a week.
B: "In a pig's eye! That will take months, if not longer!"
Step down from the board of directors? In a pig's eye I will!
Tom: I wasn't going to steal it. I was just looking at it.
Jane: In a pig's eye! I saw you put it in your pocket!
Under other circumstances I think we could have been friends.
‘In a pig's eye,’ Susan thought.
He told you his father owns the company? In a pig’s eye!