miserly

房东只给了我们一个吝啬的暖气费折扣。

The landlord gave us only a ___miserly discount on the heating bill.

他吝啬到连生日礼物都舍不得给朋友买。

He was so ___miserly that he wouldn't even buy his friend a birthday gift.

尽管她很有钱，但她吝啬到连暖气都不舍得开。

Despite her wealth, she was so ___miserly that she refused to turn on the heating.