1to drink tea
2to get engaged
3to have a serious conversation
4(fig.) to have a meeting with state security agents (to be warned to behave "responsibly")
Examples
wǒ我de的jiě jie姐姐jīng cháng经常jiù就zhe着niú nǎi牛奶hē chá喝茶。
我的姐姐经常就着牛奶喝茶。
My older sister often drinks tea with milk.
我们用喝茶的时间谈谈，好吗？
Let's talk over a cup of tea, shall we?
我们边喝茶边谈，好吗？
Let's talk over a cup of tea, shall we?