mister
noun uk/ˈmɪs.tər/ us/ˈmɪs.tɚ/
（Mr的完整形式）先生
the complete form of the title Mr
（对不知姓名的男子的非正式称呼，常显得不礼貌）先生
an informal and sometimes rude form of address for a man whose name you do not know
Listen to me, mister, I don't ever wanna see you in this bar again. 听着，先生，我不想在这间酒吧里再看到你。