Does me ex feel the same?

ok so me n my ex started talkin n she has a bf that she really likesbut we still flirt alot in school n we txt pretty much everyday she txt me saying hey you :) n she calls me hun or sweety n she always compliments me like u looked good today in ur red shirt in stuff like that her close friend asked her about me n she said she still likes me but doesnt want to hurt me so yesterday we were walkin n we locked arms n she held on really tight like to were her nails were diggong into my arm so we were txtin later n she said wats sumtin u really want? n i decided to take a risk n go for it n i said you n she said oh.. wat does oh mean? plus she does have a bf i see them kissin in stuff pisses me off.