Learn what "you crossed the line" means, when people say it, and how to use it naturally in English.

It means the other person has done something unacceptable or disrespectful.
From Undercovered Heart, Episode 30
The speaker tells someone they have overstepped acceptable limits.
Use this in arguments when you want to call out bad behavior or a serious boundary violation. It is common and reusable, but can sound harsh.
Scenes unlock real expressions as you watch
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