It's Whispering, “Your Friends Will Pay for Your Meal”

Girl #1 (pouring a cup of tea): Awww man, it's all the stuff from the bottom.
Girl #2: Oooh! After you drink it, give it to me and I'll read the tea leaves!
Girl #1: (hands the cup to girl #2)
Girl #2 (with a fake British accent): I see a hippogriff!
Guy: I did not just hear that.

Burlington, Vermont

Overheard by: Misaki