Note. 名詞 "haystack" 指 "稻草堆".
Note. 類似說法: You've got to be kidding me
A. I don't know how we're going to locate Daniel in such as big crowd.
B. I know. It's like finding a needle in a haystack.
A. Who made this mess in the office.
B. Don't point the finger at me! I just got here.
A. I'm taking a two-month vacation to France over the summer.
B. Get out of here! Can you really get that much time off work?