talker
n
1 (esp with an adj 尤與形容詞連用) person who talks (in the specified way) (以某種方式)談話的人
a good/poor talker 健談[不健談]的人
She's a great talker, ie She talks a lot. 她很能說.
He's a fast talker, ie able to get out of trouble by talking cleverly. 他是個能言善辯的人.
2 person who talks a lot but does not act 空談者; 講空話的人
Don't rely on him to do anything he's just a talker. 什麼事都不要依靠他--他光會說空話.