妈妈经常说爸爸小气。

Māma jīngcháng shuō bàba xiǎoqì.

Mom often says Dad is stingy.

他对朋友们总是小气，从不愿意请客。

tā duì péngyǒumen zǒngshì xiǎoqì, cóngbù yuànyì qǐngkè.

He is always stingy with his friends and never wants to treat them.

她很小气，从不肯分享自己的东西。

tā hěn xiǎoqì, cóngbù kěn fēnxiǎng zìjǐ de dōngxi.

She is very stingy and never wants to share her things.