English phrase from drama scenes

What Does "why didn't you" Mean?

Learn what "why didn't you" means, when people say it, and how to use it naturally in English.

Intermediate
Neutral
Firm
Ask For Help

Where were you? Why didn't you tell us that you'd be up late?

It means the speaker is asking why the person failed to warn them about staying up late.

From Rosy Psycho, Episode 41

When do people say this?

Scene Context

Someone asks why the other person did not mention they would stay up late.

Usage Scenario

Use this when you are annoyed or confused about a lack of communication. It can sound accusatory if said sharply.

Better ways to say it

1
Why didn’t you tell us you’d be up late?
2
Why didn’t you say you’d be up late?
3
You could have told us you’d be up late.

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What Does "why didn't you" Mean? - ReelFluent