you have me there (also you’ve got me there)NOT KNOW used to say that you do not know the answer to a question 你把我问住了，你把我难倒了 ‘What makes you think women can’t do that kind of work?’ He scratched his head. ‘Well, now, you’ve got me there.’ “你为什么认为女性不能做那种工作？”他挠了挠头，说：“嗯，你把我问住了。”
→ you have me there at have2(SPOKEN SECT)