公园长椅上的老人们正愉快地闲聊着天气和孙辈们。

The old folks on the park bench were happily engaged in ___chitter-chatter about the weather and their grandchildren.

办公室里不断的闲言碎语让我很难集中注意力。

The constant ___chitter-chatter in the office makes it hard for me to focus.