Awful behavior
Awful behavior, Chinese idioms, Pinyin is x NGT NGG UZH, meaning old people are shameless and behave like pigs and dogs. It's from public security policy.
The origin of Idioms
Han Ja's "security policy": "therefore, let's let the enemy be enemies, and act like a dog." *
Idiom usage
Used as a predicate or attributive; used in writing.
Awful behavior
do or think the same without prior consulation - bù qī ér tóng