Mr

Mr

Mr BrE AmE British English, Mr. American English /ˈmɪstə $ -ər/
1. 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
2. used when speaking to a man in an official position:
Mr Chairman
Mr. President ⇨ ↑madam(3)
3. Mr Right a man who would be the perfect husband for a particular woman:
She’s finally found Mr. Right.
4. Mr Big informal the leader or most important person in a group, especially a criminal group
5. Mr Clean informal someone who is honest and always obeys the law
6. 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! at ↑guy(5)
 

Mr.

Mr BrE AmE British English, Mr. American English /ˈmɪstə $ -ər/
1. 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
2. used when speaking to a man in an official position:
Mr Chairman
Mr. President ⇨ ↑madam(3)
3. Mr Right a man who would be the perfect husband for a particular woman:
She’s finally found Mr. Right.
4. Mr Big informal the leader or most important person in a group, especially a criminal group
5. Mr Clean informal someone who is honest and always obeys the law
6. 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! at ↑guy(5)