English phrase from drama scenes

Is "i don't know" Rude? Meaning, Tone, and Better Alternatives

Learn the tone, meaning, and better English alternatives around "i don't know" with real scene examples.

Intermediate
Rude
Firm
Accuse

And I don't know how long you've been cheating on her!

This line accuses someone of cheating and suggests the speaker believes it has been going on for a while.

From Do Not Deceive Me, Episode 20

When do people say this?

Scene Context

The speaker confronts someone suspected of cheating and implies they have been doing it for a long time.

Usage Scenario

Use this in a relationship argument when accusing someone directly. It sounds hostile and confrontational, so it is not polite or suitable for calm conversation.

Better ways to say it

1
How long have you been cheating on her?
2
I know you've been cheating on her for a while.
3
Just how long have you been cheating on her?

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How to Accuse Someone in English

Is "i don't know" Rude? Meaning, Tone, and Better Alternatives - ReelFluent