到底谁

who exactly

→ 到底
phrase Rare #15,215
who exactly Adds emphasis to a question, often conveying insistence, impatience, or frustration.
CH: 到底谁拿了我的手机?
EN: Who exactly took my phone?

到底谁输谁赢呀?

So who actually won and who lost?

— 叶问 (2008)

所以让我们看看到底谁是内鬼?

So let’s see who the mole really is.

— 落水狗 (1992)

那孩子到底谁的

So whose kid is it, anyway?

— Lost in Thailand (2012)

他妈的到底谁在咒她

Who the hell is cursing her?

— 守夜人 (2004)

到底谁是老板

Who’s really the boss?

— 为所应为 (1989)

我不知道你跟我到底谁比较奇怪

I don't know which of us is actually stranger.

— 出租车司机 (2017)

我虽然不知道那个警察丢了枪但我很想知道到底谁捡到了那把枪!

Although I didn't know that the police officer had lost his gun, I really want to know who found it!

— 怒火青春 (1995)

到底谁是错,谁是对

So who’s right and who’s wrong?

— 我的个神啊 (2014)

告诉我到底谁生了这个狗杂种!

Tell me who the hell gave birth to this son of a bitch!

— 阿玛柯德 (1973)