English phrase from drama scenes

What Does "i'm sorry i just didn't know" Mean?

Learn what "i'm sorry i just didn't know" means, when people say it, and how to use it naturally in English.

Beginner
Neutral
Soft
Apologize

I'm sorry. I just didn't know.

It means the speaker is apologizing and explaining that the mistake happened because they lacked information.

From Collateral Hearts, Episode 17

When do people say this?

Scene Context

A speaker apologizes and says they did not know something.

Usage Scenario

Use this in casual apologies when you want to admit fault without arguing. It can sound weak if overused, so it works best for minor misunderstandings.

Better ways to say it

1
I'm sorry, I didn't know.
2
Sorry, I just didn't know.
3
I'm sorry, I really didn't know.

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How to Apologize in English

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