cook up
捏造
A:You seem to like her very much, don't you?
A:你好像很喜欢她，是不是?
B:I can't deny that. She is so beautiful that I fell in love with her at first sight. I wish I knew more about her.
B：我承认。她这么美，我第一眼看到她的时候，我就爱上她了。我希望多了解一些她的情况。
A:But I heard that she had a three-year-old girl.
A:我听说她有一个三岁大的女孩。
B:I cannot believe that. It must be cooked up by someone.
B:我不信，一定是别人捏造出来的。