"chat up" in Chinese (Simplified)
搭讪调情
Definition
和某人交谈，通常以友好或调情的方式，表达浪漫兴趣或吸引对方。
Usage Notes (Chinese (Simplified))
口语，常用于英式英语。通常指带有调情或示爱意图的谈话，不只是普通聊天。“chat up line” 指搭讪用语、撩人的开场白。
Examples
He tried to chat up the waitress at the café.
他试图在咖啡馆里**搭讪**女服务员。
Do you often chat up strangers at parties?
你经常在聚会**搭讪**陌生人吗？
She doesn't like it when people chat up her.
她不喜欢别人**搭讪**她。
He told me the worst chat up line I've ever heard.
他说了我听过最糟糕的一个**搭讪**开场白。
I saw you chatting up that guy at the bar last night!
我昨晚看到你在酒吧**跟那男生搭讪**！
If you want to chat her up, just be yourself and smile.
如果你想**搭讪**她，只要做自己，微笑就好。