当爸爸了

become a father

→ 当
phrase Rare #24,201
become a father Often used when someone is expecting a child and is about to become a father.
CH: 明年他就要当爸爸了。
EN: He’s going to become a father next year.

我要当爸爸了

I'm going to be a dad.

— 精英部队2:大敌当前 (2010)

我要当爸爸了吗

Am I going to be a dad?

— 入殓师 (2008)

他要当爸爸了,

He’s going to be a dad.

— 精英部队2:大敌当前 (2010)

自己是否准备好当爸爸了

Are you ready to be a father?

— 朱诺 (2007)

但是你都当爸爸了

But you're a father now.

— 精英部队2:大敌当前 (2010)