光天化日拉拉扯扯成何体统
[guāng tiān huà rì lā lā chĕ chĕ chéng hé tĭ tŏng]
This phrase conveys disapproval of public displays of physical intimacy, such as inappropriate behavior that might be seen as lacking dignity or propriety. It criticizes actions that seem out of place during daylight in a society expecting reserved behavior.