n
1 (esp with an adj 尤与形容词连用) person who talks (in the specified way) （以某种方式）谈话的人
*a good/poor talker 健谈[不健谈]的人
* She's a great talker, ie She talks a lot. 她很能说.
* He's a fast talker, ie able to get out of trouble by talking cleverly. 他是个能言善辩的人.
2 person who talks a lot but does not act 空谈者; 讲空话的人
*Don't rely on him to do anything he's just a talker. 什么事都不要依靠他--他光会说空话.

n[C]
informal someone who talks a lot or talks in a particular way
　Media people need to be good talkers and skilled negotiators.
　Mom thinks he's a smooth talker (=someone who is polite and pleasant but who you do not trust) .