* Offensive: They are using language that is rude, disrespectful, or inappropriate.
* Inappropriate for the context: They are using language that is too informal or too formal for the situation.
* Unprofessional: They are using language that is not suitable for a professional setting.
Here are some alternative words or phrases you could use instead of "mind your language":
Formal:
* Please watch your language.
* Please be more mindful of your language.
* Your language is unacceptable.
* That language is not appropriate.
* Please refrain from using such language.
Informal:
* Cut it out.
* Knock it off.
* Don't say that.
* Watch your mouth. (This is very informal and could be considered rude.)
* Clean up your act.
More specific phrases:
* Please refrain from using profanity.
* Let's keep the language civil.
* We need to be respectful in our communication.
The best choice will depend on the context and your relationship with the person.