My little sister irritates the hell outta me! She's 12 and she's such a little instigator! She has…

My little sister irritates the hell outta me! She's 12 and she's such a little instigator! She has to make comments about my breakup, my ex, how I deal with the situation and everything! And all my mom has to say is "It's because she doesn't have a life....her little ass needs to get one ASAP! Because all she does is talk about other people and it makes her look pathetic 😒