How do u act when u like someone

Sometimes I act like the rudest bitch they've ever met then after we've known eachother enough I'm whipped to them as if I never acted that way. Idk I did ignore them and actually do some pretty rude stuff like talking mean at first but then I try to make small moves, like sitting next to them (I'm glad both of us can draw) so we do doodles, askin......   reply