影视英语口语:欺骗,出卖

“欺骗/出卖”在英语口语里能怎么说？

初级口语：betray
地道口语：double-cross

影视来源：《绯闻女孩》

剧情引导：在使诈让V把新生入学演讲殊荣从大明星那儿夺过来之后，B又开始动鬼脑子去意欲要挟负责人学长，她居然让自己的男友Chuck上前色诱人家......

Chuck: Though it appears your lady is late.
Blair: Actually, there she is now.
Chuck: She's a guy.
Blair: Who took my speech at the freshman dinner and gave it to Vanessa Abrams. He double-crossed me, and I...
Chuck: Demand satisfaction.
Blair: You still up for it? Mm, my wonderful man. I'll just go powder my nose for ten minutes?
Chuck: I only need five.
Josh: Can I help you?
Chuck: Oh, definitely.