Brownie points
Meaning
Informal credit for good deeds.
Usage
Used when describing extra praise.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Often said to refer to credits earned by Brownie Girl Guides or Scouts, but this is unproven.
An American expression of the 20th century.