[wāi fēng xié qì]
unhealthy tendencies; bad tendency; eccentric [corrupt] atmosphere; erroneous ways of doing things and unhealthy phenomena; evil winds and noxious influence; gust of evil wind; ill winds and vulgar [evil] practices; malpractices; negative tendency; perverse trends; unhealthy trends and evil practices
We must check bad tendencies.
（我们）要煞住歪风邪气。