English phrase from drama scenes

What Does "i shouldn't have done that" Mean?

Learn what "i shouldn't have done that" means, when people say it, and how to use it naturally in English.

Beginner
Neutral
Soft
Apologize

Damn, I shouldn't have done that.

It means I regret my action and admit it was wrong.

From The Perfect Husband, Episode 26

When do people say this?

Scene Context

Someone regrets an action and admits they should not have done it.

Usage Scenario

Use this to admit a mistake and show regret. It is common and natural in apologies and personal conversations.

Better ways to say it

1
I shouldn't have done that.
2
I should not have done that.
3
That was my mistake.

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How to Apologize in English

English Phrases for Work