孩子们喜欢按邻居家的门铃，听着叮咚声咯咯笑。

The children giggled as they pressed the ___doorbells at their neighbor's house.

他尴尬地提到自己的私密部位时用了‘叮叮’这个搞笑说法。

He awkwardly referred to his private parts as '___ding-dongs' to lighten the mood.

帮我把那些小玩意儿递过来好吗？我忘记它们叫什么了。

Could you hand me those ___ding-dongs? I forgot what they're called.