someone who entertains people by speaking without moving their lips, to make it seem as if the voice is coming from somewhere else

When a ventriloquist chats with a dummy, it really looks like two people are talking to each other. 腹语师和他的木偶聊天的时候看起来真的像是两个人在互相交谈。

She smiled and did a good impression of a ventriloquist 's dummy. 她笑了笑，把腹语木偶的表情模仿得唯妙唯肖。