你在闹他在笑
[nĭ zài nào tā zài xiào]
Describes a situation full of contrasts; it can be a bittersweet moment where despite someone is causing a disturbance ('you' making trouble), the other party responds with indifference or happiness (by laughing). This could suggest both a conflict in perspectives or emotional state and also a certain kind of relationship dynamic between two parties where one overreacts but does not receive anticipated reactions from others.