too much tears

i have told before, i love smile right?
but i just an ordinary girl
i also cry when i'm sad
and i have some trouble with my mom
just for 15 minutes ago
she told me to call my brother, and i'm asking my brother number!!
and suddenly, she mad at me
she said i didn't appreciate my brother
that's totally wrong
she know NOTHING about me, even i'm she's daughter
i love them, i love my family, i love my mom,dad,grandma,grandpa,brother and sister more than her know
but it's okey!!!
i'm the oldest sister, so,.....
what should i do is
UNDERSTAND
I'm sorry mom, if i too disappointing to be your daughter