飲み放題でウーロンハイを飲みましたが
ウーロンハイの水割りかと思う位ウーロン茶が薄かった（笑）

(Translated by Google)
I had an all-you-can-drink oolong tea highball, but the oolong tea was so weak I thought it was just oolong tea diluted with water (lol).