Quid pro quo(noun)
A favor or advantage granted in return for something.
Hindi meaning:प्रतिकर/बदले में कुछ देना
Synonyms: Equal Exchange, Equal Substitution, Equivalent, Return, Reciprocity
Antonyms: Giver, Benefactor
Example: In politics nobody does something for nothing: there's always a quid pro quo involved.
Trick to remember: Quick return chahiye quid pro quo me . 
