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Region: General | Usage example: That comment crossed the line in a professional setting.

Cross the line

Meaning

Go beyond acceptable limits.

Usage

Used to warn about unacceptable behavior.

Origin & History

Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.

Boundary imagery of lines separating spaces.

Used widely in ethics and workplace talk.

Related Idioms

Cross that bridge when you come to it

Deal with problems as they appear.

Walk the line

Maintain discipline or adhere to rules.

Hold the line

Maintain a position or standard.

More Idioms

Break the ice

To do or say something to relieve tension or get conversation going in a social situation.

Cut to the chase

Skip ahead to the most important or exciting part of something.

The ball is in your court

It is now your turn to take action or make a decision.

Throw in the towel

To concede defeat or admit a struggle isn't worth continuing.