A: He suspects you're keeping something nasty up your sleeve for him.
A：他怀疑你对他藏奸。
B: What a man he thinks that I would he?
B：他把我想成什么人了？
A: Don't he so angry. I think maybe someone says something to him behind you.
A：别发火，我想也许有人在你背后对他说了些什么。
B: Who does such a senseless thing?
B：谁干的这等无聊事？
A: Who knows? But you must know there are really such people.
A：谁知道？但你必须明白的确有这种人存在。
have a big mouth 多嘴（尤指谈论他人的私事）
A: Could you tell something about Jim?
A：你能讲讲关于吉姆的事吗？
B: I just know that he has a big mouth.
B：我知道他是个多嘴的人。
A: Anything else?
A：还有别的吗？
B: You see. It has been less than one week since we know each other.
B：你知道，我们认识还不到一个星期。
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