blue wall of silence
英 [bluː wɔːl ɒv ˈsaɪləns]
美 [bluː wɔːl əv ˈsaɪləns]
网络 静默的蓝墙
英英释义
noun
- the secrecy of police officers who lie or look the other way to protect other police officers
- the blue wall cracked when some officers refused to take part in the cover-up
Synonym: blue wallwall of silence