chat
/tʃæt; tʃæt/ n[C, U]
friendly informal conversation 聊天; 闲谈
I had a long chat with her (about her job). （关於她的工作）我和她聊了很久.
That's enough chat get back to work. 别再聊了--回去工作吧. =>Usage at talk1 用法见talk1. chat, v (-tt-)
1 [I, Ipr, Ip]
~ (away); ~ (to/with sb) (about sth) have a chat 聊天; 闲谈
They were chatting (away) in the corner. 他们在角落里闲谈.
What were you chatting to him about? 你和他聊了些什麽?
2 (phr v) chat sb up (Brit infml 口) talk to sb in a friendly or flirtatious manner in order to gain his or her confidence 和某人亲切地或轻佻地交谈（以获取信任）
Who was that pretty girl you were chatting up last night? 昨晚你与之谈笑风生的那个漂亮姑娘是谁?