cackler

例句：

1. 1. The cackler was the butt of everyone's jokes.
   那个笑柄成了大家开玩笑的对象。
2. 2. She was a cackler who loved to make people laugh.
   她是个喜欢逗人笑的笑柄。
3. 3. The cackler was so funny that even the adults couldn't help but smile.
   那个笑话制造者太有趣了，连大人都忍不住笑了。