B-23:behind closed door 私下
A:Someone has told me behind closed door that he's very hot-tempered.
A:有人私下对我说他脾气很暴躁。
B:I'm aftaid what you were told is not quite right,If you could meet him in person, and you'll know he's very agreeable and capable.
B:恐怕这个传闻不太正确,要是能亲自见见他,你就会知道他不仅平易近人,而且很有能力。
A:Really? I hope to meet him soon.
A:是吗?我希望能早点见到他。