You searched for: “quid pro quo”
quid pro quo
Literally, something for something; this for that.
Something given in return for something else; a favor in return, a substitution or fair exchange. It is a legal, as well as idiomatic, term indicating the necessity of mutual back-scratching; especially, in business and politics.
This entry is located in the following unit: Latin Proverbs, Mottoes, Phrases, and Words: Group Q (page 3)