to slap one's palm against the palm of another person as a way of greeting or congratulating them

和某人击掌, 拍掌庆祝
to have the opportunity to spend time with a famous person, whether professionally or socially

和名人打交道, 接触名流
to enjoy a friendly talk with a person for a long period of time

闲聊很久, 拉家常
to keep talking with a person about no particular subject

闲聊, 随便聊聊
to make two or more strangers get comfortable with each other and engage in a conversation

打破僵局, 缓和气氛
used for greeting a person whom one has not seen for a significant period of time

哟,好久不见!, 你跑哪儿去了?
brief and polite conversation about random subjects, often in a social setting

寒暄, 客套话
someone or something that when seen makes one very pleased

看了让人高兴, 看着真舒心
used as a question when one wants to know what another person has in mind at the moment

你在想什么?, 你心里在想什么?
said when one is in the middle of a conversation about a particular person and that person suddenly shows up

说曹操,曹操到!, 正说到你呢!
used to ask a departing person to keep visiting or communicating with one

别不联系了, 常来看看
(particularly of a guest) to stay in someone's house longer than is considered appropriate, often to the point where one is not welcomed anymore

赖着不走, 待太久惹人烦
to completely end one's relationship with someone

和某人断绝关系, 不再和某人有任何瓜葛
to choose not to communicate or interact with other people

独来独往, 不太和人来往
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