Ignore her?

[The Professor]

What do you think about ignoring your girlfriends text and calls if she has been rude or disrespectful? Is it effective?

 

[AureliusMaximus]

What do you think about ignoring your girlfriends text and calls if she has been rude or disrespectful? Is it effective?

Yep, ignore her and probably next her depending on the context/situation.

 

[darksprezzatura]

Reward good behaviour.
Ignore bad behaviour, else quickly punish it by walking away, either temporarily or forever.