cheapskate 小气鬼、吝啬鬼

Cheapskate: A person who does not like to spend money on people (This is not used as a compliment) 小气鬼、吝啬鬼

例：

Thomas did not want to spend $5 on flowers for his mother. What a cheapskate!

托马斯给妈妈买花连5美元都舍不得花，真是太抠门了！