"How many ounces in a kilo?" "You've got me there." “一公斤合多少盎司？”“你真把我难住了。”
"What do you call those small birds with red faces and green bits on their body?" "You've got me there! No idea."
When interviewing for a job, if you don't know the answer to a question, you can't just put your hands in the air and say, "You've got me there!" You need a better, more thoughtful response.
"Come on, you should know this, Jack. Who was the 42nd President of the United States? " "Nope, you've got me there!"
See also: get (CONFUSE)