why so serious

why so serious why are you so serious? "why so serious"什么意思? why so serious?求翻译 why so serious是哪首歌里的歌词? WHY SO SERIOUS 的中文意思是什么 shinee why so serious MV是什么意思? why are you so seriouswhy are you so serious 请问 Why so serious 这句话语法有没有问题? ''why so serious?''是正确的句子吗 权志龙的 why so serious?表达了什么呢? Why are you so serious?是克里斯托弗诺兰哪本电影里的台词?