Short birthday messages for sister

Having a sibling is a roller-coaster. Sometimes you make me want to throw up, but you also can be pretty fun. I know I don’t say it that often, but I love you, sis. Happy birthday, may this day be unforgettable.
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What is it like to be old? How are your joints feeling? Do you need some fake teeth? I can find you some, because you are my sister and I love you. Happy birthday, weirdo! Have fun and don’t worry about anything.
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Are you drunk yet? I promise I won’t tell mom. Anyway, happy birthday, sister! I love you and I miss you like crazy, can’t wait to raise our glasses for your bright future. You are the smart one, therefore, you better start making money right now so we both could live happily.
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Happy birthday to my other half! I’ve always felt that there’s no me without you. I’m so beyond happy and grateful to have you in my life, sis. May this day be full of amazing presents and endless laughter.
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I’m so excited for you! You’re the most beautiful, smart and funny woman I know, and I’m so happy to witness your spiritual and emotional growth. You are my forever home, sis. I love you, happy birthday.