He is so mingy that he never tips the waiter.

他非常吝啬，从不给服务员小费。

His mingy attitude towards charity is disappointing.

他对慈善事业的吝啬态度令人失望。

Don't be mingy with your compliments; people appreciate kind words.

不要对你的赞美吝啬；人们会感激你的好话。

She was too mingy to buy a birthday present for her friend.

她太吝啬了，连给朋友买生日礼物都不愿意。

Being mingy with your time can make you miss out on valuable experiences.

对时间吝啬可能会让你错过宝贵的经历。

Author Wang Mingy in et al;

作者王明印；熊永超；

You're mingy to give me such a small piece of cake.

你真小气，就给我这么一小块蛋糕。