1. 闲聊;胡侃;流言蜚语
If you refer to something that a group of people talk about as tittle-tattle, you mean that you disapprove of it because it is not important, and there is no real evidence that it is true.

1. light informal conversation for social occasions

Synonym: chitchatchit-chatchit chatsmall talkgabgabfestgossipchin wagchin-wagchin waggingchin-waggingcauserie