gibble-gabble

例句：

1. 1. She giggled and nodded in agreement with the speaker.
   她咯咯地笑着，对说话者表示同意。
2. 2.The children were babbling about their day at the park.
   孩子们在谈论他们在公园的一天。
3. 3. He was chattering away on his phone, oblivious to the world around him.
   他在电话里喋喋不休，完全忽视了周围的世界。