You've got me there

You've got me there.

(informal)

something that you say when you do not know the answer to a question 'How many miles is five kilometres?' 'You've got me there.'

Name	Pronounced	Usage
Hulda	['hʌldə]
Darrin	DER-in, DAR-in	English
Eleftherios	-	Greek
Sima (2)	-	Indian, Hindi, Marathi
Koby	KO-bee	English (Modern)
Phrixus	-	Greek Mythology (Latinized)