Question

I will talk you up

Answer 1

Hi Sahar,

 The exact meaning hinges on the situation but the idiom has several meanings based on the following reference:

http://en.wiktionary.org/wiki/talk_up

 

Answer 2

سلام،

ازت تعريف مي‌كنم.

Talk someone up: تعريف كردن از كسي

http://dictionary.cambridge.org/dictionary/american-english/talk-up-something-someone

http://onlineslangdictionary.com/meaning-definition-of/talk-up

http://idioms.thefreedictionary.com/talk+up

http://www.macmillandictionary.com/dictionary/british/talk-up

البته معاني ديگه‌اي هم داشت:
 

talk up, 

1. to promote interest in; discuss enthusiastically.
2. to speak without hesitation; speak distinctly and openly

http://dictionary.reference.com/browse/talked+up

http://www.wordreference.com/es/translation.asp?tranword=talk%20up

http://www.collinsdictionary.com/dictionary/english/talk-up