/'mɪstə(r); `mɪstɚ/
abbr 缩写 =
1 title that comes before the (first name and the) surname of a man; Mister 先生（冠于男子姓或姓名前的称呼）
*Mr (John) Brown （约翰·）布朗先生
* Mr and Mrs Brown 布朗先生及其夫人.
2 (fml 文) title for certain men in official positions 某些男子职务的称呼
*Mr Chairman 主席先生
* (esp US) Mr President 总统先生.

used before a man's family name to be polite when you are speaking to him, writing to him, or talking about him
　Mr Smith is the headteacher.
　Mr. John Smith
　Mr and Mrs Smith
used when speaking to a man in an official position
　Mr Chairman
　Mr. President
→madam
Mr Right
a man who would be the perfect husband for a particular woman
　She's finally found Mr. Right.
Mr Biginformal
the leader or most important person in a group, especially a criminal group
Mr Cleaninformal
someone who is honest and always obeys the law
Mr Sarcasm/Mr Messy/Mr Forgetful etc
spoken used humorously to say that someone has a particular quality or behaves in a particular way
　I don't think we need any comments from Mr Sarcasm here.
→no more Mr Nice Guy!atguy