Lady BountifulˌLady ˈBountiful noun 
a woman who wants to be considered rich and generous and who does a lot of charity work or gives money to poor people, but behaves as if she thinks she is better or more important than them - used when you disapprove of someone like this: 
She likes to think she's Lady Bountiful.
a woman who wants to be considered rich and generous and who does a lot of charity work or gives money to poor people, but behaves as if she thinks she is better or more important than them - used when you disapprove of someone like this: She likes to think she's Lady Bountiful.