Incoporate A Screw In Rube Goldberg How Can I Incoporate A Thank You To My Annoying Sister In My Bat Mitzvah Speech?

How can I incoporate a thank you to my annoying sister in my Bat Mitzvah speech? - incoporate a screw in rube goldberg

My Bat Mitzvah is in three weeks, and I finished my speech. My half sister is very annoying, but I need a word of thanks to incoporate in my speech. I want a little treat, but also say something nice for him. What can I say? In addition, my half-brother is adorable and we have no problem, but how do it without you feel sick, get my sister?