Holly Golightly Philosophy
The idea that a woman should not wear diamonds before the age of forty. Based on Holly Golightly's motto in Breakfast at Tiffany's, played by Audrey Hepburn.
girl #1: Check out those diamonds! You should get them, you just got your sweet sixteen B-Day money!
girl #2: No way, I live by the Holly Golightly Philosophy.
girl #2: No way, I live by the Holly Golightly Philosophy.