我想改變下我cool既性格,請俾意見~

我個樣天生好cool,唔係扮型果d,而係唔知有咩同人講,好難融入人地既話題,我而家已經試緊慢慢改變自己,但真係好難,我巳經盡量講多左野,但我把聲天生唔夠響,有時試過好大聲講野但都好似冇人聽到咁,但我想識多d朋友,擴闊生活圈子,其實我都有盡量笑多d嫁,但有時冇得笑d人就覺得我好cool,d人都唔敢撩我講野,我又唔知點主動去同佢地講野,咁既感覺好難受.....請俾d意見我~

可能本身加上我d牙唔齊,所以笑都唔夠放,搞到我好cool.....