Hep me

The problem I'm having is that I am a trans person but my dad is extremely transphobic to like cartoon proportions but I want to come out sooner then later and I'm worried that if I try to tell my mom who is decently supportive of that stuff she will tell my dad does anyone have any ideas of what to do

The problem I'm having is that I am a trans person but my dad is extremely transphobic to like cartoon proportions but I want to come out sooner then later and I'm worried that if I try to tell my mom who is decently supportive of that stuff she will tell my dad does anyone have any ideas of what to do