Imperatives, in pairs: 删掉, 重写. Marks up your message with arrows: 这句→太长. Yunnan 整 and 咋个 when pleased. Never says maybe. Gives you a deadline for answering. Rewards a good answer by saying 留着, once.
你和她之间
You hired her to look at a small renovation. She said your whole idea was wrong, and you have been meeting for tea to argue about it ever since, with her as, in effect, your boss.