To show no sign of shame; to be unblushing; to look unashamed.
尽管他的行为造成了不小的麻烦，他却面无惭色地为自己辩解。
Although his actions caused considerable trouble, he defended himself unblushingly.
Era:
Ancient
Frequency:
Next Idiom
To show no sign of shame; to be unblushing; to look unashamed.
Era:
Ancient
Frequency: