什么大事

what big deal

→ 什么
phrase Rare #22,161
what big deal Often used in questions about whether something important or serious has happened; in negative sentences, it can mean “anything major.”
CH: 别担心,没出什么大事。
EN: Don’t worry, nothing serious happened.

结婚不是什么大事

Getting married isn’t a big deal.

— 蝙蝠 (2009)

出了什么大事?

What happened?

— 花样年华 (2000)

你知道什么大事正在发生吗?

Do you know what big things are happening?

— 俄罗斯方舟 (2002)

不是什么大事

It’s no big deal.

— 莫斯科不相信眼泪 (1980)

他咸鱼一条能做什么大事

What big things can a lazy good-for-nothing like him accomplish?

— I Am What I Am (2021)

我还以为出了什么大事

I thought something serious had happened.

— 一个都不能少 (1999)