Name the only other context in which I've heard this phrase.
Well, I guess I don't know you people as well as I thought:
At another table a very well-dressed WOMAN talks to a MOOR. She has a bracelet on her wrist. No other jewelry.Casablanca, 1942.WOMAN
But can't you make it just a little more? Please.
I'm sorry, Madam, but diamonds are a drug on the market. Everybody sells diamonds. There are diamonds everywhere. Two thousand, four hundred.