you know

Từ điển Oxford Advanced Learner 8th

ˌyou ˈknow idiom
(informal)
1. used when you are thinking of what to say next
• Well, you know, it's difficult to explain.
2. used to show that what you are referring to is known or understood by the person you are speaking to
• Guess who I've just seen? Maggie! You know— Jim's wife.
• You know that restaurant round the corner? It's closed down.
3. used to emphasize sth that you are saying
• I'm not stupid, you know.
Main entry: ↑know_idiom