nancy story
noun [ C ] Caribbean English uk/ˈnæn.si ˌstɔː.ri/ us/ˈnæn.si ˌstɔːr.i/ (also nancy tale, /ˈnæn.si ˌteɪl/ /ˈnæn.si ˌteɪl/)
阿奈斯的故事（阿奈斯也译作阿南西、安纳西，加勒比海地区神话故事中的一个男性人物，常以蜘蛛的形象出现。）
a story about Anancy, a character in traditional stories from the Caribbean
奇谈;谎言
a story that is not true and that is intended to deceive people
That can't be true - it looks like a nancy story to me. 那不可能是真的——要我看就是个谎言。