详细解释:说行话, 三句话不离本行, 清淡俱乐部
英语解释：
动词 talk shop:
discuss matters that are related to work例句：
The doctor says, "a tea break with the nurses in immensely valuable. We always talk shop. It's the only real chance we get to chat about our patients."医生说：“和护士们一起喝茶休息是十分值得的。我们总是谈本行。实际上我们只有这个时候才能一起聊聊我们病人的情况。”