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
Annunziata	ahn-noon-TSYAH-tah	Italian
Cili	-	Hungarian
Nicolette	[.nikə'let]
Kelley	['keli]
Melchor	mel-CHOR	Spanish
Ognen	-	Macedonian