The phrase “don’t sass me” is usually used when someone wants another person to stop being disrespectful or talking back to them in a cheeky or irreverent manner. It is akin to saying, “don’t talk back to me” or “show some respect”.
Here are two examples in sentences:
Example 1:
When her son started to argue with her about bedtime, the mother firmly said, “Don’t sass me, it’s time for you to go to sleep.”
Example 2:
The teacher, noticing that a student was becoming impertinent, warned, “Don’t sass me, or there will be consequences.”
And here are two examples in conversation:
Example 3:
Lucy: I don’t see why I have to clean my room.
Parent: Lucy, don’t sass me. It’s important to keep your living space tidy.
Example 4:
Employee: I don’t see why I have to do these reports.
Boss: Don’t sass me, these reports are part of your job responsibilities.
In conclusion, when someone says “don’t sass me“, they are essentially asking for respect and expecting the other person to communicate without impertinence.