adj.愛閑聊的；非正式的
He's a friendly chatty sort of person. 他這個人挺和善，很愛講話。
He couldn't have been more chatty and pleasant. 他太健談太討人喜歡了。
Holmes used an informal and chatty tone in his essays. 霍姆斯在文章中語氣輕松隨便。
