noblesse oblige

English Thesaurus

1. the obligation of those of high rank to be honorable and generous (often used ironically) (noun.act)

hypernym	:	duty, obligation, responsibility,
definition	:	the social force that binds you to the courses of action demanded by that force (noun.act)

domain usage	:	french,
definition	:	the Romance language spoken in France and in countries colonized by France (noun.communication)