you know idiom informal
B1 （用于话语衔接）你知道
a phrase with little meaning, used while you are trying to think of what to say next
Well I just thought, you know, I'd better agree to it. 嗯，你知道，我想我最好同意此事。
I'm not happy with the situation but, you know, there isn't much I can do about it. 我对这一情况也不满意，但你知道，我对此做不了什么。
B1 （用于提醒或解释）你知道
used when trying to help someone remember something or when trying to explain something
What's the name of that guy on TV - you know, the one with the silly voice? 电视里那个人叫什么——你知道的，那个说话声音很怪的人？