a credit toward advancement or good standing gained especially by currying favor.
Origin of Brownie point
First recorded in 1960–65; from the point system based on good behavior and performance used by Brownies for advancement
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a notional mark to one's credit earned for being seen to do the right thing
Word Origin for Brownie point
C20: from the mistaken notion that Brownie Guides earn points for good deeds
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012