How to not insult a little sister

Question

i have to pay if i insult the little brat\sister

Answer 1

Ignore and think about the money you are saving and how much it is probably eating her up inside knowing that you refuse to allow her to get to you.  

make it your own personal game of . . .how far can I push my sister without being obvious to others that I'm doing it . . should be fun  

Answer 2

Is she really a brat or does she worship you and it gets on your nerves because she wants your attention?

Answer 3

Leave her alone. If she annoys you, talk to her firmly. It always gets to you more if someone speaks to you firmly and seriously rather than insult you in that case you just take it as a joke.

Answer 4

smirk at her until she says something bad to u so she gets yelled at