English phrase from drama scenes

What Does "a security alarm will go off" Mean?

Learn what "a security alarm will go off" means, when people say it, and how to use it naturally in English.

Beginner
Neutral
Firm
Warn

and a security alarm will go off.

It means something bad will happen if the action continues.

From The Chauffeur, Episode 40

When do people say this?

Scene Context

Someone warns that an alarm will trigger if they keep going.

Usage Scenario

Use this to warn someone about a consequence or danger. It sounds neutral to firm, and is common in practical or tense situations.

Better ways to say it

1
The security alarm will go off.
2
An alarm will go off.
3
You'll set off the alarm.

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