恬不知耻 A Dirty Shame ; effrontery

不知羞耻的 shameless ; being shamelessly bold

不知羞耻 A Dirty Shame ; shameless

不知廉耻的 conscienceless

不知廉耻 without shame

竟然如此恬不知耻 Could be so shameless

感知病耻感 Perceived Stigma

挨骂还恬不知耻 brazen out a scolding