没告诉你吗

didn't they tell you?

→ 没
phrase Rare #24,609
didn't they tell you? A rhetorical or surprised way to ask whether someone has already been informed. The subject can change depending on context.
CH: 你不知道会议改时间了吗?他们没告诉你吗?
EN: Didn't they tell you that the meeting time was changed?

他们没告诉你吗?

Didn't they tell you?

— 放牛班的春天 (2004)

他们没告诉你吗

Didn't they tell you?

— 东京物语 (1953)

换班了没告诉你吗

The shifts have changed. Didn’t he tell you?

— 重庆森林 (1994)

没告诉你吗

Didn't she tell you?

— 花样年华 (2000)