Mfox, I honestly don't think she looks up to me, it's more of the way our relationship works, very often when we were little (she's barely a year older than me) she would bring me down on some ways, I can't really remember how, but I'm the one usually looking up to her (in a negative way) even if we're very different in many ways, as most siblings are. I think the reason she says hurtful things is just because she's used to being mean and probably lacks empathy. I should tell her how I feel somewhat but our family has a rare dinamic and we rarely speak about our feelings. I know it's a bad thing but... it's what it is.
What I like to do is simply say "this way I feel comfortable", "this way I feel like myself" and things of the sort. Most people get it right away but my sister often says "You'd look prettier diffetent"; what she means of course is that I'd look like a woman.
Cynthia, I guess by knew you mean knew I'm trans... I definitely don't think she'll try to hurt me, but she wouldn't be happy, sometimes I think she'd feel disgusted

. And yeah, lately some of the things she says she says it with actual wonder like she really wants me to explain myself, she's probably noticed I've changed, but this comments of her are very recent and I'm in no way ready to tell her openly that I'm trans.
Grace, I'm surronded by gender cops lol, most of the time they're friends and they do hurt my feelings even when they're not talking about myself. Most people say things on my face and don't realice that those people they're saying trash of are pretty much me. It's not their fault but I'm never on the mood to educate them or have any sort of debate with them, wich is weird since I'm always up to debate political and social justice issues but sometimes when I'm too involved on the topic I'm afraid I'll get emotional "lose my ground".
I know the only thing I can do is talk but this is imposible as I'm really really afraid of losing my family or the love they have for me, as well as losing friends. Maybe I should get used to getting my feelings hurt?