都什麼年代了

1. • What decade are you living in?
2. • That's so out-of-date!

Character by character

• 都(dōu)all
• 什(shén)what
• 麼(me)suffix, used to form interrogative 什么 shénme, what?, indefinite 这么 zhème thus, etc
• 年(nián)surname Nian
• 代(dài)be a substitute for
• 了(le)marks a completed action