无耻 (wú chǐ): Shameless (Adjective) — Meaning & Stroke Order

He actually dared to lie openly in court, which is utterly shameless.

Don't you think plagiarizing others' work is a shameless act?

Not only did he not apologize, but he also continued to shamelessly shift the blame.

I have never seen such a brazen lie; it's simply nauseating.