Seriously what the hell is wrong with 2022 and Reddit in general? Why the fuck would you even think about calling the cops on your sister. You’re both just dumb kids. Clearly if you yeeted her across the yard you can handle her with a knife. Personally I would not have pushed back and just let her shove you. What’s it going to do? Hurt your pride? Escalation is why gets people Hurt, deescalate