Zhè / ge / rén / tài / hòu / liǎn / pí / le / jiè / qián / bù / huán / hái / lǐ / zhí / qì / zhuàng

这个人太厚脸皮了，借钱不还还理直气壮。

This person is so shameless that he does not repay borrowed money and still acts self-righteous.