mis·ter
noun/ˈmɪstə(r)/
/ˈmɪstər/
- Misterthe full form, not often used in writing, of the abbreviation Mr
先生（Mr 的全写，书写时不常用） - (informal) used, especially by children, to address a man whose name they do not know
（儿童常用，称呼不知姓名的男子）先生 - Please, mister, can we have our ball back?
求求你，先生，能把球还给我们吗？
- Please, mister, can we have our ball back?
Word Originmid 16th cent.: weakened form of master in unstressed use before a name.