一毛不拔

他一毛不拔，连一块钱都不肯借给我。

tā yīmáo-bùbá, lián yì kuài qián dōu bù kěn jiè gěi wǒ.

He is tight-fisted, not lending me even a single dollar.

她一毛不拔，连零用钱都不给孩子们。

tā yīmáo-bùbá, lián língyòng qián dōu bù gěi érzi men.

She is tight-fisted, not giving her children even pocket money.