这个小男孩喜欢玩响板，发出的咔嗒声让小狗很兴奋。

The little boy enjoys playing with his ___clacker, and the clicking sound excites the puppy.

奶奶的新假牙总是咔咔响，我们开玩笑说她的牙齿在说话。

Grandma's new ___clackers always make noise when she eats, so we joke that her teeth are talking.

那个clacker在会议上一直说个不停，没人能插上话。

That ___clacker kept talking nonstop during the meeting, and no one could get a word in.