Savoir faire is knowledge of what to do and say and an ability to excel in social situations.
(noun)Jackie Kennedy's grace and poise is an example of savoir faire.
See savoir-faire in Webster's New World College Dictionary
noun
Origin: Fr, to know (how) to do
See savoir-faire in American Heritage Dictionary 4
noun
Origin:
Origin: French
Origin: : savoir, to know how
Origin: + faire, to do
.Learn more about savoir-faire